64878564

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 156219840

約数和(自身を除く): 91341276

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 163, 164, 246, 326, 489, 492, 652, 809, 978, 1618, 1956, 2427, 3236, 4854, 6683, 9708, 13366, 20049, 26732, 33169, 40098, 66338, 80196, 99507, 131867, 132676, 199014, 263734, 395601, 398028, 527468, 791202, 1582404, 5406547, 10813094, 16219641, 21626188, 32439282, 64878564]

約数ペア:

[(1, 64878564), (2, 32439282), (3, 21626188), (4, 16219641), (6, 10813094), (12, 5406547), (41, 1582404), (82, 791202), (123, 527468), (163, 398028), (164, 395601), (246, 263734), (326, 199014), (489, 132676), (492, 131867), (652, 99507), (809, 80196), (978, 66338), (1618, 40098), (1956, 33169), (2427, 26732), (3236, 20049), (4854, 13366), (6683, 9708)]