72872716390

素因数分解:

$2^1\times 5^1\times {\mathrm{22271}}^1\times {\mathrm{327209}}^1$

素因数の和:349487

約数の個数: 16

約数和(自身を含む): 131177180160

約数和(自身を除く): 58304463770

約数列:

[1, 2, 5, 10, 22271, 44542, 111355, 222710, 327209, 654418, 1636045, 3272090, 7287271639, 14574543278, 36436358195, 72872716390]

約数ペア:

[(1, 72872716390), (2, 36436358195), (5, 14574543278), (10, 7287271639), (22271, 3272090), (44542, 1636045), (111355, 654418), (222710, 327209)]