68918810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3793}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 131120640

約数和(自身を除く): 62201830

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 3793, 7586, 9085, 18170, 18965, 37930, 87239, 174478, 299647, 436195, 599294, 872390, 1498235, 2996470, 6891881, 13783762, 34459405, 68918810]

約数ペア:

[(1, 68918810), (2, 34459405), (5, 13783762), (10, 6891881), (23, 2996470), (46, 1498235), (79, 872390), (115, 599294), (158, 436195), (230, 299647), (395, 174478), (790, 87239), (1817, 37930), (3634, 18965), (3793, 18170), (7586, 9085)]