68966664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221047}}^1$

素因数の和:221069

約数の個数: 32

約数和(自身を含む): 185680320

約数和(自身を除く): 116713656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 221047, 442094, 663141, 884188, 1326282, 1768376, 2652564, 2873611, 5305128, 5747222, 8620833, 11494444, 17241666, 22988888, 34483332, 68966664]

約数ペア:

[(1, 68966664), (2, 34483332), (3, 22988888), (4, 17241666), (6, 11494444), (8, 8620833), (12, 5747222), (13, 5305128), (24, 2873611), (26, 2652564), (39, 1768376), (52, 1326282), (78, 884188), (104, 663141), (156, 442094), (312, 221047)]