86721472

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71317}}^1$

素因数の和:71348

約数の個数: 28

約数和(自身を含む): 181147720

約数和(自身を除く): 94426248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 71317, 142634, 285268, 570536, 1141072, 1355023, 2282144, 2710046, 4564288, 5420092, 10840184, 21680368, 43360736, 86721472]

約数ペア:

[(1, 86721472), (2, 43360736), (4, 21680368), (8, 10840184), (16, 5420092), (19, 4564288), (32, 2710046), (38, 2282144), (64, 1355023), (76, 1141072), (152, 570536), (304, 285268), (608, 142634), (1216, 71317)]