42815156

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 76446720

約数和(自身を除く): 33631564

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 863, 1726, 3452, 12403, 24806, 49612, 68177, 135491, 136354, 270982, 272708, 541964, 10703789, 21407578, 42815156]

約数ペア:

[(1, 42815156), (2, 21407578), (4, 10703789), (79, 541964), (157, 272708), (158, 270982), (314, 136354), (316, 135491), (628, 68177), (863, 49612), (1726, 24806), (3452, 12403)]