87639636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 240166080

約数和(自身を除く): 152526444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 678, 791, 1319, 1356, 1582, 2373, 2638, 3164, 3957, 4746, 5276, 5537, 7914, 9233, 9492, 11074, 15828, 16611, 18466, 22148, 27699, 33222, 36932, 55398, 64631, 66444, 110796, 129262, 149047, 193893, 258524, 298094, 387786, 447141, 596188, 775572, 894282, 1043329, 1788564, 2086658, 3129987, 4173316, 6259974, 7303303, 12519948, 14606606, 21909909, 29213212, 43819818, 87639636]

約数ペア:

[(1, 87639636), (2, 43819818), (3, 29213212), (4, 21909909), (6, 14606606), (7, 12519948), (12, 7303303), (14, 6259974), (21, 4173316), (28, 3129987), (42, 2086658), (49, 1788564), (84, 1043329), (98, 894282), (113, 775572), (147, 596188), (196, 447141), (226, 387786), (294, 298094), (339, 258524), (452, 193893), (588, 149047), (678, 129262), (791, 110796), (1319, 66444), (1356, 64631), (1582, 55398), (2373, 36932), (2638, 33222), (3164, 27699), (3957, 22148), (4746, 18466), (5276, 16611), (5537, 15828), (7914, 11074), (9233, 9492)]