77777218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{1831}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 118845504

約数和(自身を除く): 41068286

約数列:

[1, 2, 67, 134, 317, 634, 1831, 3662, 21239, 42478, 122677, 245354, 580427, 1160854, 38888609, 77777218]

約数ペア:

[(1, 77777218), (2, 38888609), (67, 1160854), (134, 580427), (317, 245354), (634, 122677), (1831, 42478), (3662, 21239)]