86174530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38993}}^1$

素因数の和:39030

約数の個数: 32

約数和(自身を含む): 176876784

約数和(自身を除く): 90702254

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38993, 77986, 194965, 389930, 506909, 662881, 1013818, 1325762, 2534545, 3314405, 5069090, 6628810, 8617453, 17234906, 43087265, 86174530]

約数ペア:

[(1, 86174530), (2, 43087265), (5, 17234906), (10, 8617453), (13, 6628810), (17, 5069090), (26, 3314405), (34, 2534545), (65, 1325762), (85, 1013818), (130, 662881), (170, 506909), (221, 389930), (442, 194965), (1105, 77986), (2210, 38993)]