156789031336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39433861}}^1$

素因数の和:39433945

約数の個数: 32

約数和(自身を含む): 340708567680

約数和(自身を除く): 183919536344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 39433861, 78867722, 157735444, 276037027, 315470888, 552074054, 1104148108, 2208296216, 2799804131, 5599608262, 11199216524, 19598628917, 22398433048, 39197257834, 78394515668, 156789031336]

約数ペア:

[(1, 156789031336), (2, 78394515668), (4, 39197257834), (7, 22398433048), (8, 19598628917), (14, 11199216524), (28, 5599608262), (56, 2799804131), (71, 2208296216), (142, 1104148108), (284, 552074054), (497, 315470888), (568, 276037027), (994, 157735444), (1988, 78867722), (3976, 39433861)]