86641690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22159}}^1$

素因数の和:22206

約数の個数: 32

約数和(自身を含む): 172316160

約数和(自身を除く): 85674470

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 22159, 44318, 110795, 221590, 376703, 509657, 753406, 1019314, 1883515, 2548285, 3767030, 5096570, 8664169, 17328338, 43320845, 86641690]

約数ペア:

[(1, 86641690), (2, 43320845), (5, 17328338), (10, 8664169), (17, 5096570), (23, 3767030), (34, 2548285), (46, 1883515), (85, 1019314), (115, 753406), (170, 509657), (230, 376703), (391, 221590), (782, 110795), (1955, 44318), (3910, 22159)]