72289136

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{29921}}^1$

素因数の和:30080

約数の個数: 20

約数和(自身を含む): 140992464

約数和(自身を除く): 68703328

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 29921, 59842, 119684, 239368, 478736, 4518071, 9036142, 18072284, 36144568, 72289136]

約数ペア:

[(1, 72289136), (2, 36144568), (4, 18072284), (8, 9036142), (16, 4518071), (151, 478736), (302, 239368), (604, 119684), (1208, 59842), (2416, 29921)]