128452716

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 252

約数和(自身を含む): 418662720

約数和(自身を除く): 290210004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 31, 36, 42, 49, 54, 58, 62, 63, 81, 84, 87, 93, 98, 108, 116, 124, 126, 147, 162, 174, 186, 189, 196, 203, 217, 243, 252, 261, 279, 294, 324, 348, 372, 378, 406, 434, 441, 486, 522, 558, 567, 588, 609, 651, 729, 756, 783, 812, 837, 868, 882, 899, 972, 1044, 1116, 1134, 1218, 1302, 1323, 1421, 1458, 1519, 1566, 1674, 1701, 1764, 1798, 1827, 1953, 2268, 2349, 2436, 2511, 2604, 2646, 2697, 2842, 2916, 3038, 3132, 3348, 3402, 3596, 3654, 3906, 3969, 4263, 4557, 4698, 5022, 5103, 5292, 5394, 5481, 5684, 5859, 6076, 6293, 6804, 7047, 7308, 7533, 7812, 7938, 8091, 8526, 9114, 9396, 10044, 10206, 10788, 10962, 11718, 11907, 12586, 12789, 13671, 14094, 15066, 15876, 16182, 16443, 17052, 17577, 18228, 18879, 20412, 21141, 21924, 22599, 23436, 23814, 24273, 25172, 25578, 27342, 28188, 30132, 32364, 32886, 35154, 35721, 37758, 38367, 41013, 42282, 44051, 45198, 47628, 48546, 49329, 51156, 52731, 54684, 56637, 65772, 70308, 71442, 72819, 75516, 76734, 82026, 84564, 88102, 90396, 97092, 98658, 105462, 113274, 115101, 123039, 132153, 142884, 145638, 147987, 153468, 158193, 164052, 169911, 176204, 197316, 210924, 218457, 226548, 230202, 246078, 264306, 291276, 295974, 316386, 339822, 345303, 369117, 396459, 436914, 460404, 492156, 509733, 528612, 591948, 632772, 655371, 679644, 690606, 738234, 792918, 873828, 1019466, 1035909, 1107351, 1189377, 1310742, 1381212, 1476468, 1529199, 1585836, 2038932, 2071818, 2214702, 2378754, 2621484, 3058398, 3568131, 4143636, 4429404, 4587597, 4757508, 6116796, 7136262, 9175194, 10704393, 14272524, 18350388, 21408786, 32113179, 42817572, 64226358, 128452716]

約数ペア:

[(1, 128452716), (2, 64226358), (3, 42817572), (4, 32113179), (6, 21408786), (7, 18350388), (9, 14272524), (12, 10704393), (14, 9175194), (18, 7136262), (21, 6116796), (27, 4757508), (28, 4587597), (29, 4429404), (31, 4143636), (36, 3568131), (42, 3058398), (49, 2621484), (54, 2378754), (58, 2214702), (62, 2071818), (63, 2038932), (81, 1585836), (84, 1529199), (87, 1476468), (93, 1381212), (98, 1310742), (108, 1189377), (116, 1107351), (124, 1035909), (126, 1019466), (147, 873828), (162, 792918), (174, 738234), (186, 690606), (189, 679644), (196, 655371), (203, 632772), (217, 591948), (243, 528612), (252, 509733), (261, 492156), (279, 460404), (294, 436914), (324, 396459), (348, 369117), (372, 345303), (378, 339822), (406, 316386), (434, 295974), (441, 291276), (486, 264306), (522, 246078), (558, 230202), (567, 226548), (588, 218457), (609, 210924), (651, 197316), (729, 176204), (756, 169911), (783, 164052), (812, 158193), (837, 153468), (868, 147987), (882, 145638), (899, 142884), (972, 132153), (1044, 123039), (1116, 115101), (1134, 113274), (1218, 105462), (1302, 98658), (1323, 97092), (1421, 90396), (1458, 88102), (1519, 84564), (1566, 82026), (1674, 76734), (1701, 75516), (1764, 72819), (1798, 71442), (1827, 70308), (1953, 65772), (2268, 56637), (2349, 54684), (2436, 52731), (2511, 51156), (2604, 49329), (2646, 48546), (2697, 47628), (2842, 45198), (2916, 44051), (3038, 42282), (3132, 41013), (3348, 38367), (3402, 37758), (3596, 35721), (3654, 35154), (3906, 32886), (3969, 32364), (4263, 30132), (4557, 28188), (4698, 27342), (5022, 25578), (5103, 25172), (5292, 24273), (5394, 23814), (5481, 23436), (5684, 22599), (5859, 21924), (6076, 21141), (6293, 20412), (6804, 18879), (7047, 18228), (7308, 17577), (7533, 17052), (7812, 16443), (7938, 16182), (8091, 15876), (8526, 15066), (9114, 14094), (9396, 13671), (10044, 12789), (10206, 12586), (10788, 11907), (10962, 11718)]