138760518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{77347}}^1$

素因数の和:77388

約数の個数: 32

約数和(自身を含む): 311867136

約数和(自身を除く): 173106618

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 77347, 154694, 232041, 464082, 1005511, 1778981, 2011022, 3016533, 3557962, 5336943, 6033066, 10673886, 23126753, 46253506, 69380259, 138760518]

約数ペア:

[(1, 138760518), (2, 69380259), (3, 46253506), (6, 23126753), (13, 10673886), (23, 6033066), (26, 5336943), (39, 3557962), (46, 3016533), (69, 2011022), (78, 1778981), (138, 1005511), (299, 464082), (598, 232041), (897, 154694), (1794, 77347)]