81002072

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{73907}}^1$

素因数の和:74050

約数の個数: 16

約数和(自身を含む): 152989560

約数和(自身を除く): 71987488

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 73907, 147814, 295628, 591256, 10125259, 20250518, 40501036, 81002072]

約数ペア:

[(1, 81002072), (2, 40501036), (4, 20250518), (8, 10125259), (137, 591256), (274, 295628), (548, 147814), (1096, 73907)]