78896271

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 112752640

約数和(自身を除く): 33856369

約数列:

[1, 3, 31, 43, 93, 109, 129, 181, 327, 543, 1333, 3379, 3999, 4687, 5611, 7783, 10137, 14061, 16833, 19729, 23349, 59187, 145297, 241273, 435891, 611599, 723819, 848347, 1834797, 2545041, 26298757, 78896271]

約数ペア:

[(1, 78896271), (3, 26298757), (31, 2545041), (43, 1834797), (93, 848347), (109, 723819), (129, 611599), (181, 435891), (327, 241273), (543, 145297), (1333, 59187), (3379, 23349), (3999, 19729), (4687, 16833), (5611, 14061), (7783, 10137)]