81670772

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2767}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 146947584

約数和(自身を除く): 65276812

約数列:

[1, 2, 4, 47, 94, 157, 188, 314, 628, 2767, 5534, 7379, 11068, 14758, 29516, 130049, 260098, 434419, 520196, 868838, 1737676, 20417693, 40835386, 81670772]

約数ペア:

[(1, 81670772), (2, 40835386), (4, 20417693), (47, 1737676), (94, 868838), (157, 520196), (188, 434419), (314, 260098), (628, 130049), (2767, 29516), (5534, 14758), (7379, 11068)]