81880734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33863}}^1$

素因数の和:33912

約数の個数: 32

約数和(自身を含む): 182052864

約数和(自身を除く): 100172130

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 33863, 67726, 101589, 203178, 440219, 880438, 1049753, 1320657, 2099506, 2641314, 3149259, 6298518, 13646789, 27293578, 40940367, 81880734]

約数ペア:

[(1, 81880734), (2, 40940367), (3, 27293578), (6, 13646789), (13, 6298518), (26, 3149259), (31, 2641314), (39, 2099506), (62, 1320657), (78, 1049753), (93, 880438), (186, 440219), (403, 203178), (806, 101589), (1209, 67726), (2418, 33863)]