79571518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 131453280

約数和(自身を除く): 51881762

約数列:

[1, 2, 13, 26, 89, 137, 178, 251, 274, 502, 1157, 1781, 2314, 3263, 3562, 6526, 12193, 22339, 24386, 34387, 44678, 68774, 158509, 290407, 317018, 447031, 580814, 894062, 3060443, 6120886, 39785759, 79571518]

約数ペア:

[(1, 79571518), (2, 39785759), (13, 6120886), (26, 3060443), (89, 894062), (137, 580814), (178, 447031), (251, 317018), (274, 290407), (502, 158509), (1157, 68774), (1781, 44678), (2314, 34387), (3263, 24386), (3562, 22339), (6526, 12193)]