64990314

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{15107}}^1$

素因数の和:15354

約数の個数: 24

約数和(自身を含む): 141410880

約数和(自身を除く): 76420566

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 15107, 30214, 45321, 90642, 135963, 271926, 3610573, 7221146, 10831719, 21663438, 32495157, 64990314]

約数ペア:

[(1, 64990314), (2, 32495157), (3, 21663438), (6, 10831719), (9, 7221146), (18, 3610573), (239, 271926), (478, 135963), (717, 90642), (1434, 45321), (2151, 30214), (4302, 15107)]