86418644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 81231916

約数列:

[1, 2, 4, 13, 26, 52, 71, 89, 142, 178, 263, 284, 356, 526, 923, 1052, 1157, 1846, 2314, 3419, 3692, 4628, 6319, 6838, 12638, 13676, 18673, 23407, 25276, 37346, 46814, 74692, 82147, 93628, 164294, 242749, 304291, 328588, 485498, 608582, 970996, 1217164, 1661897, 3323794, 6647588, 21604661, 43209322, 86418644]

約数ペア:

[(1, 86418644), (2, 43209322), (4, 21604661), (13, 6647588), (26, 3323794), (52, 1661897), (71, 1217164), (89, 970996), (142, 608582), (178, 485498), (263, 328588), (284, 304291), (356, 242749), (526, 164294), (923, 93628), (1052, 82147), (1157, 74692), (1846, 46814), (2314, 37346), (3419, 25276), (3692, 23407), (4628, 18673), (6319, 13676), (6838, 12638)]