72712048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{156707}}^1$

素因数の和:156744

約数の個数: 20

約数和(自身を含む): 145738440

約数和(自身を除く): 73026392

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 156707, 313414, 626828, 1253656, 2507312, 4544503, 9089006, 18178012, 36356024, 72712048]

約数ペア:

[(1, 72712048), (2, 36356024), (4, 18178012), (8, 9089006), (16, 4544503), (29, 2507312), (58, 1253656), (116, 626828), (232, 313414), (464, 156707)]