78845367

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 32576073

約数列:

[1, 3, 47, 61, 89, 103, 141, 183, 267, 309, 2867, 4183, 4841, 5429, 6283, 8601, 9167, 12549, 14523, 16287, 18849, 27501, 255163, 295301, 430849, 559187, 765489, 885903, 1292547, 1677561, 26281789, 78845367]

約数ペア:

[(1, 78845367), (3, 26281789), (47, 1677561), (61, 1292547), (89, 885903), (103, 765489), (141, 559187), (183, 430849), (267, 295301), (309, 255163), (2867, 27501), (4183, 18849), (4841, 16287), (5429, 14523), (6283, 12549), (8601, 9167)]