80108218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 133079040

約数和(自身を除く): 52970822

約数列:

[1, 2, 19, 23, 38, 46, 151, 302, 437, 607, 874, 1214, 2869, 3473, 5738, 6946, 11533, 13961, 23066, 27922, 65987, 91657, 131974, 183314, 265259, 530518, 1741483, 2108111, 3482966, 4216222, 40054109, 80108218]

約数ペア:

[(1, 80108218), (2, 40054109), (19, 4216222), (23, 3482966), (38, 2108111), (46, 1741483), (151, 530518), (302, 265259), (437, 183314), (607, 131974), (874, 91657), (1214, 65987), (2869, 27922), (3473, 23066), (5738, 13961), (6946, 11533)]