64808432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5361

約数の個数: 40

約数和(自身を含む): 137543280

約数和(自身を除く): 72734848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 5281, 6136, 10562, 12272, 21124, 42248, 68653, 84496, 137306, 274612, 311579, 549224, 623158, 1098448, 1246316, 2492632, 4050527, 4985264, 8101054, 16202108, 32404216, 64808432]

約数ペア:

[(1, 64808432), (2, 32404216), (4, 16202108), (8, 8101054), (13, 4985264), (16, 4050527), (26, 2492632), (52, 1246316), (59, 1098448), (104, 623158), (118, 549224), (208, 311579), (236, 274612), (472, 137306), (767, 84496), (944, 68653), (1534, 42248), (3068, 21124), (5281, 12272), (6136, 10562)]