72689938

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 110119680

約数和(自身を除く): 37429742

約数列:

[1, 2, 239, 241, 478, 482, 631, 1262, 57599, 115198, 150809, 152071, 301618, 304142, 36344969, 72689938]

約数ペア:

[(1, 72689938), (2, 36344969), (239, 304142), (241, 301618), (478, 152071), (482, 150809), (631, 115198), (1262, 57599)]