64256562

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 142601472

約数和(自身を除く): 78344910

約数列:

[1, 2, 3, 6, 9, 18, 71, 137, 142, 213, 274, 367, 411, 426, 639, 734, 822, 1101, 1233, 1278, 2202, 2466, 3303, 6606, 9727, 19454, 26057, 29181, 50279, 52114, 58362, 78171, 87543, 100558, 150837, 156342, 175086, 234513, 301674, 452511, 469026, 905022, 3569809, 7139618, 10709427, 21418854, 32128281, 64256562]

約数ペア:

[(1, 64256562), (2, 32128281), (3, 21418854), (6, 10709427), (9, 7139618), (18, 3569809), (71, 905022), (137, 469026), (142, 452511), (213, 301674), (274, 234513), (367, 175086), (411, 156342), (426, 150837), (639, 100558), (734, 87543), (822, 78171), (1101, 58362), (1233, 52114), (1278, 50279), (2202, 29181), (2466, 26057), (3303, 19454), (6606, 9727)]