71238266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{683}}^1$

素因数の和:1138

約数の個数: 24

約数和(自身を含む): 117899712

約数和(自身を除く): 46661446

約数列:

[1, 2, 11, 22, 121, 242, 431, 683, 862, 1366, 4741, 7513, 9482, 15026, 52151, 82643, 104302, 165286, 294373, 588746, 3238103, 6476206, 35619133, 71238266]

約数ペア:

[(1, 71238266), (2, 35619133), (11, 6476206), (22, 3238103), (121, 588746), (242, 294373), (431, 165286), (683, 104302), (862, 82643), (1366, 52151), (4741, 15026), (7513, 9482)]