157101136

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70639}}^1$

素因数の和:70786

約数の個数: 20

約数和(自身を含む): 306577600

約数和(自身を除く): 149476464

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70639, 141278, 282556, 565112, 1130224, 9818821, 19637642, 39275284, 78550568, 157101136]

約数ペア:

[(1, 157101136), (2, 78550568), (4, 39275284), (8, 19637642), (16, 9818821), (139, 1130224), (278, 565112), (556, 282556), (1112, 141278), (2224, 70639)]