74129690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18959}}^1$

素因数の和:19006

約数の個数: 32

約数和(自身を含む): 147432960

約数和(自身を除く): 73303270

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 18959, 37918, 94795, 189590, 322303, 436057, 644606, 872114, 1611515, 2180285, 3223030, 4360570, 7412969, 14825938, 37064845, 74129690]

約数ペア:

[(1, 74129690), (2, 37064845), (5, 14825938), (10, 7412969), (17, 4360570), (23, 3223030), (34, 2180285), (46, 1611515), (85, 872114), (115, 644606), (170, 436057), (230, 322303), (391, 189590), (782, 94795), (1955, 37918), (3910, 18959)]