71582379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 36797781

約数列:

[1, 3, 11, 31, 33, 93, 167, 341, 419, 501, 1023, 1257, 1837, 4609, 5177, 5511, 12989, 13827, 15531, 38967, 56947, 69973, 142879, 170841, 209919, 428637, 769703, 2169163, 2309109, 6507489, 23860793, 71582379]

約数ペア:

[(1, 71582379), (3, 23860793), (11, 6507489), (31, 2309109), (33, 2169163), (93, 769703), (167, 428637), (341, 209919), (419, 170841), (501, 142879), (1023, 69973), (1257, 56947), (1837, 38967), (4609, 15531), (5177, 13827), (5511, 12989)]