156713938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{61553}}^1$

素因数の和:61641

約数の個数: 16

約数和(自身を含む): 251140320

約数和(自身を除く): 94426382

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 61553, 123106, 1169507, 2339014, 4124051, 8248102, 78356969, 156713938]

約数ペア:

[(1, 156713938), (2, 78356969), (19, 8248102), (38, 4124051), (67, 2339014), (134, 1169507), (1273, 123106), (2546, 61553)]