71375216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405541}}^1$

素因数の和:405560

約数の個数: 20

約数和(自身を含む): 150861624

約数和(自身を除く): 79486408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405541, 811082, 1622164, 3244328, 4460951, 6488656, 8921902, 17843804, 35687608, 71375216]

約数ペア:

[(1, 71375216), (2, 35687608), (4, 17843804), (8, 8921902), (11, 6488656), (16, 4460951), (22, 3244328), (44, 1622164), (88, 811082), (176, 405541)]