72978736

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{8431}}^1$

素因数の和:8980

約数の個数: 20

約数和(自身を含む): 141674464

約数和(自身を除く): 68695728

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8431, 8656, 16862, 33724, 67448, 134896, 4561171, 9122342, 18244684, 36489368, 72978736]

約数ペア:

[(1, 72978736), (2, 36489368), (4, 18244684), (8, 9122342), (16, 4561171), (541, 134896), (1082, 67448), (2164, 33724), (4328, 16862), (8431, 8656)]