81052166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 136055808

約数和(自身を除く): 55003642

約数列:

[1, 2, 13, 26, 31, 62, 227, 403, 443, 454, 806, 886, 2951, 5759, 5902, 7037, 11518, 13733, 14074, 27466, 91481, 100561, 178529, 182962, 201122, 357058, 1307293, 2614586, 3117391, 6234782, 40526083, 81052166]

約数ペア:

[(1, 81052166), (2, 40526083), (13, 6234782), (26, 3117391), (31, 2614586), (62, 1307293), (227, 357058), (403, 201122), (443, 182962), (454, 178529), (806, 100561), (886, 91481), (2951, 27466), (5759, 14074), (5902, 13733), (7037, 11518)]