71463868

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 75300932

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 181, 236, 239, 362, 413, 478, 724, 826, 956, 1267, 1652, 1673, 2534, 3346, 5068, 6692, 10679, 14101, 21358, 28202, 42716, 43259, 56404, 74753, 86518, 98707, 149506, 173036, 197414, 299012, 302813, 394828, 605626, 1211252, 2552281, 5104562, 10209124, 17865967, 35731934, 71463868]

約数ペア:

[(1, 71463868), (2, 35731934), (4, 17865967), (7, 10209124), (14, 5104562), (28, 2552281), (59, 1211252), (118, 605626), (181, 394828), (236, 302813), (239, 299012), (362, 197414), (413, 173036), (478, 149506), (724, 98707), (826, 86518), (956, 74753), (1267, 56404), (1652, 43259), (1673, 42716), (2534, 28202), (3346, 21358), (5068, 14101), (6692, 10679)]