87642828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 281788416

約数和(自身を除く): 194145588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 863, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1726, 1953, 2418, 2589, 2604, 2821, 3276, 3452, 3627, 3906, 4836, 5178, 5642, 6041, 7254, 7767, 7812, 8463, 10356, 11219, 11284, 12082, 14508, 15534, 16926, 18123, 22438, 24164, 25389, 26753, 31068, 33657, 33852, 36246, 44876, 50778, 53506, 54369, 67314, 72492, 78533, 80259, 100971, 101556, 107012, 108738, 134628, 157066, 160518, 187271, 201942, 217476, 235599, 240777, 314132, 321036, 347789, 374542, 403884, 471198, 481554, 561813, 695578, 706797, 749084, 942396, 963108, 1043367, 1123626, 1391156, 1413594, 1685439, 2086734, 2247252, 2434523, 2827188, 3130101, 3370878, 4173468, 4869046, 6260202, 6741756, 7303569, 9738092, 12520404, 14607138, 21910707, 29214276, 43821414, 87642828]

約数ペア:

[(1, 87642828), (2, 43821414), (3, 29214276), (4, 21910707), (6, 14607138), (7, 12520404), (9, 9738092), (12, 7303569), (13, 6741756), (14, 6260202), (18, 4869046), (21, 4173468), (26, 3370878), (28, 3130101), (31, 2827188), (36, 2434523), (39, 2247252), (42, 2086734), (52, 1685439), (62, 1413594), (63, 1391156), (78, 1123626), (84, 1043367), (91, 963108), (93, 942396), (117, 749084), (124, 706797), (126, 695578), (156, 561813), (182, 481554), (186, 471198), (217, 403884), (234, 374542), (252, 347789), (273, 321036), (279, 314132), (364, 240777), (372, 235599), (403, 217476), (434, 201942), (468, 187271), (546, 160518), (558, 157066), (651, 134628), (806, 108738), (819, 107012), (863, 101556), (868, 100971), (1092, 80259), (1116, 78533), (1209, 72492), (1302, 67314), (1612, 54369), (1638, 53506), (1726, 50778), (1953, 44876), (2418, 36246), (2589, 33852), (2604, 33657), (2821, 31068), (3276, 26753), (3452, 25389), (3627, 24164), (3906, 22438), (4836, 18123), (5178, 16926), (5642, 15534), (6041, 14508), (7254, 12082), (7767, 11284), (7812, 11219), (8463, 10356)]