71388684818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87701087}}^1$

素因数の和:87701137

約数の個数: 16

約数和(自身を含む): 119975088384

約数和(自身を除く): 48586403566

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 87701087, 175402174, 964711957, 1929423914, 3244940219, 6489880438, 35694342409, 71388684818]

約数ペア:

[(1, 71388684818), (2, 35694342409), (11, 6489880438), (22, 3244940219), (37, 1929423914), (74, 964711957), (407, 175402174), (814, 87701087)]