81114699744

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21665251}}^1$

素因数の和:21665280

約数の個数: 72

約数和(自身を含む): 248413779432

約数和(自身を除く): 167299079688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21665251, 43330502, 64995753, 86661004, 129991506, 173322008, 194987259, 259983012, 281648263, 346644016, 389974518, 519966024, 563296526, 693288032, 779949036, 844944789, 1039932048, 1126593052, 1559898072, 1689889578, 2079864096, 2253186104, 2534834367, 3119796144, 3379779156, 4506372208, 5069668734, 6239592288, 6759558312, 9012744416, 10139337468, 13519116624, 20278674936, 27038233248, 40557349872, 81114699744]

約数ペア:

[(1, 81114699744), (2, 40557349872), (3, 27038233248), (4, 20278674936), (6, 13519116624), (8, 10139337468), (9, 9012744416), (12, 6759558312), (13, 6239592288), (16, 5069668734), (18, 4506372208), (24, 3379779156), (26, 3119796144), (32, 2534834367), (36, 2253186104), (39, 2079864096), (48, 1689889578), (52, 1559898072), (72, 1126593052), (78, 1039932048), (96, 844944789), (104, 779949036), (117, 693288032), (144, 563296526), (156, 519966024), (208, 389974518), (234, 346644016), (288, 281648263), (312, 259983012), (416, 194987259), (468, 173322008), (624, 129991506), (936, 86661004), (1248, 64995753), (1872, 43330502), (3744, 21665251)]