74972152

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{67421}}^1$

素因数の和:67566

約数の個数: 16

約数和(自身を含む): 141586200

約数和(自身を除く): 66614048

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 67421, 134842, 269684, 539368, 9371519, 18743038, 37486076, 74972152]

約数ペア:

[(1, 74972152), (2, 37486076), (4, 18743038), (8, 9371519), (139, 539368), (278, 269684), (556, 134842), (1112, 67421)]