64841556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415651}}^1$

素因数の和:415671

約数の個数: 24

約数和(自身を含む): 162935584

約数和(自身を除く): 98094028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415651, 831302, 1246953, 1662604, 2493906, 4987812, 5403463, 10806926, 16210389, 21613852, 32420778, 64841556]

約数ペア:

[(1, 64841556), (2, 32420778), (3, 21613852), (4, 16210389), (6, 10806926), (12, 5403463), (13, 4987812), (26, 2493906), (39, 1662604), (52, 1246953), (78, 831302), (156, 415651)]