68175848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38561}}^1$

素因数の和:38597

約数の個数: 32

約数和(自身を含む): 145764360

約数和(自身を除く): 77588512

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 38561, 77122, 154244, 308488, 501293, 655537, 1002586, 1311074, 2005172, 2622148, 4010344, 5244296, 8521981, 17043962, 34087924, 68175848]

約数ペア:

[(1, 68175848), (2, 34087924), (4, 17043962), (8, 8521981), (13, 5244296), (17, 4010344), (26, 2622148), (34, 2005172), (52, 1311074), (68, 1002586), (104, 655537), (136, 501293), (221, 308488), (442, 154244), (884, 77122), (1768, 38561)]