72217656

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 243957600

約数和(自身を除く): 171739944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 61, 63, 72, 81, 84, 87, 108, 116, 122, 126, 162, 168, 174, 183, 189, 203, 216, 232, 243, 244, 252, 261, 324, 348, 366, 378, 406, 427, 486, 488, 504, 522, 549, 567, 609, 648, 696, 729, 732, 756, 783, 812, 854, 972, 1044, 1098, 1134, 1218, 1281, 1458, 1464, 1512, 1566, 1624, 1647, 1701, 1708, 1769, 1827, 1944, 2088, 2196, 2268, 2349, 2436, 2562, 2916, 3132, 3294, 3402, 3416, 3538, 3654, 3843, 4392, 4536, 4698, 4872, 4941, 5103, 5124, 5307, 5481, 5832, 6264, 6588, 6804, 7047, 7076, 7308, 7686, 9396, 9882, 10206, 10248, 10614, 10962, 11529, 12383, 13176, 13608, 14094, 14152, 14616, 14823, 15372, 15921, 16443, 18792, 19764, 20412, 21141, 21228, 21924, 23058, 24766, 28188, 29646, 30744, 31842, 32886, 34587, 37149, 39528, 40824, 42282, 42456, 43848, 44469, 46116, 47763, 49329, 49532, 56376, 59292, 63684, 65772, 69174, 74298, 84564, 88938, 92232, 95526, 98658, 99064, 103761, 111447, 118584, 127368, 131544, 138348, 143289, 147987, 148596, 169128, 177876, 191052, 197316, 207522, 222894, 276696, 286578, 295974, 297192, 311283, 334341, 355752, 382104, 394632, 415044, 429867, 445788, 573156, 591948, 622566, 668682, 830088, 859734, 891576, 1003023, 1146312, 1183896, 1245132, 1289601, 1337364, 1719468, 2006046, 2490264, 2579202, 2674728, 3009069, 3438936, 4012092, 5158404, 6018138, 8024184, 9027207, 10316808, 12036276, 18054414, 24072552, 36108828, 72217656]

約数ペア:

[(1, 72217656), (2, 36108828), (3, 24072552), (4, 18054414), (6, 12036276), (7, 10316808), (8, 9027207), (9, 8024184), (12, 6018138), (14, 5158404), (18, 4012092), (21, 3438936), (24, 3009069), (27, 2674728), (28, 2579202), (29, 2490264), (36, 2006046), (42, 1719468), (54, 1337364), (56, 1289601), (58, 1245132), (61, 1183896), (63, 1146312), (72, 1003023), (81, 891576), (84, 859734), (87, 830088), (108, 668682), (116, 622566), (122, 591948), (126, 573156), (162, 445788), (168, 429867), (174, 415044), (183, 394632), (189, 382104), (203, 355752), (216, 334341), (232, 311283), (243, 297192), (244, 295974), (252, 286578), (261, 276696), (324, 222894), (348, 207522), (366, 197316), (378, 191052), (406, 177876), (427, 169128), (486, 148596), (488, 147987), (504, 143289), (522, 138348), (549, 131544), (567, 127368), (609, 118584), (648, 111447), (696, 103761), (729, 99064), (732, 98658), (756, 95526), (783, 92232), (812, 88938), (854, 84564), (972, 74298), (1044, 69174), (1098, 65772), (1134, 63684), (1218, 59292), (1281, 56376), (1458, 49532), (1464, 49329), (1512, 47763), (1566, 46116), (1624, 44469), (1647, 43848), (1701, 42456), (1708, 42282), (1769, 40824), (1827, 39528), (1944, 37149), (2088, 34587), (2196, 32886), (2268, 31842), (2349, 30744), (2436, 29646), (2562, 28188), (2916, 24766), (3132, 23058), (3294, 21924), (3402, 21228), (3416, 21141), (3538, 20412), (3654, 19764), (3843, 18792), (4392, 16443), (4536, 15921), (4698, 15372), (4872, 14823), (4941, 14616), (5103, 14152), (5124, 14094), (5307, 13608), (5481, 13176), (5832, 12383), (6264, 11529), (6588, 10962), (6804, 10614), (7047, 10248), (7076, 10206), (7308, 9882), (7686, 9396)]