68685864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220147}}^1$

素因数の和:220169

約数の個数: 32

約数和(自身を含む): 184924320

約数和(自身を除く): 116238456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 220147, 440294, 660441, 880588, 1320882, 1761176, 2641764, 2861911, 5283528, 5723822, 8585733, 11447644, 17171466, 22895288, 34342932, 68685864]

約数ペア:

[(1, 68685864), (2, 34342932), (3, 22895288), (4, 17171466), (6, 11447644), (8, 8585733), (12, 5723822), (13, 5283528), (24, 2861911), (26, 2641764), (39, 1761176), (52, 1320882), (78, 880588), (104, 660441), (156, 440294), (312, 220147)]