72487870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79657}}^1$

素因数の和:79684

約数の個数: 32

約数和(自身を含む): 160590528

約数和(自身を除く): 88102658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79657, 159314, 398285, 557599, 796570, 1035541, 1115198, 2071082, 2787995, 5177705, 5575990, 7248787, 10355410, 14497574, 36243935, 72487870]

約数ペア:

[(1, 72487870), (2, 36243935), (5, 14497574), (7, 10355410), (10, 7248787), (13, 5575990), (14, 5177705), (26, 2787995), (35, 2071082), (65, 1115198), (70, 1035541), (91, 796570), (130, 557599), (182, 398285), (455, 159314), (910, 79657)]