87205356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 271165440

約数和(自身を除く): 183960084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 61, 62, 63, 84, 93, 108, 122, 124, 126, 183, 186, 189, 217, 244, 252, 279, 366, 372, 378, 427, 434, 549, 558, 651, 732, 756, 837, 854, 868, 1098, 1116, 1281, 1302, 1647, 1674, 1708, 1891, 1953, 2196, 2562, 2604, 3294, 3348, 3721, 3782, 3843, 3906, 5124, 5673, 5859, 6588, 7442, 7564, 7686, 7812, 11163, 11346, 11529, 11718, 13237, 14884, 15372, 17019, 22326, 22692, 23058, 23436, 26047, 26474, 33489, 34038, 39711, 44652, 46116, 51057, 52094, 52948, 66978, 68076, 78141, 79422, 100467, 102114, 104188, 115351, 119133, 133956, 156282, 158844, 200934, 204228, 230702, 234423, 238266, 312564, 346053, 357399, 401868, 461404, 468846, 476532, 692106, 703269, 714798, 807457, 937692, 1038159, 1384212, 1406538, 1429596, 1614914, 2076318, 2422371, 2813076, 3114477, 3229828, 4152636, 4844742, 6228954, 7267113, 9689484, 12457908, 14534226, 21801339, 29068452, 43602678, 87205356]

約数ペア:

[(1, 87205356), (2, 43602678), (3, 29068452), (4, 21801339), (6, 14534226), (7, 12457908), (9, 9689484), (12, 7267113), (14, 6228954), (18, 4844742), (21, 4152636), (27, 3229828), (28, 3114477), (31, 2813076), (36, 2422371), (42, 2076318), (54, 1614914), (61, 1429596), (62, 1406538), (63, 1384212), (84, 1038159), (93, 937692), (108, 807457), (122, 714798), (124, 703269), (126, 692106), (183, 476532), (186, 468846), (189, 461404), (217, 401868), (244, 357399), (252, 346053), (279, 312564), (366, 238266), (372, 234423), (378, 230702), (427, 204228), (434, 200934), (549, 158844), (558, 156282), (651, 133956), (732, 119133), (756, 115351), (837, 104188), (854, 102114), (868, 100467), (1098, 79422), (1116, 78141), (1281, 68076), (1302, 66978), (1647, 52948), (1674, 52094), (1708, 51057), (1891, 46116), (1953, 44652), (2196, 39711), (2562, 34038), (2604, 33489), (3294, 26474), (3348, 26047), (3721, 23436), (3782, 23058), (3843, 22692), (3906, 22326), (5124, 17019), (5673, 15372), (5859, 14884), (6588, 13237), (7442, 11718), (7564, 11529), (7686, 11346), (7812, 11163)]