149639518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 268485120

約数和(自身を除く): 118845602

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 541, 859, 1082, 1718, 3787, 6013, 7574, 12026, 12443, 19757, 24886, 39514, 87101, 138299, 174202, 276598, 464719, 929438, 3253033, 6506066, 10688537, 21377074, 74819759, 149639518]

約数ペア:

[(1, 149639518), (2, 74819759), (7, 21377074), (14, 10688537), (23, 6506066), (46, 3253033), (161, 929438), (322, 464719), (541, 276598), (859, 174202), (1082, 138299), (1718, 87101), (3787, 39514), (6013, 24886), (7574, 19757), (12026, 12443)]