80936542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51949}}^1$

素因数の和:52011

約数の個数: 16

約数和(自身を含む): 130914000

約数和(自身を除く): 49977458

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 51949, 103898, 987031, 1974062, 2129909, 4259818, 40468271, 80936542]

約数ペア:

[(1, 80936542), (2, 40468271), (19, 4259818), (38, 2129909), (41, 1974062), (82, 987031), (779, 103898), (1558, 51949)]