78879818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 125653248

約数和(自身を除く): 46773430

約数列:

[1, 2, 41, 47, 82, 94, 97, 194, 211, 422, 1927, 3854, 3977, 4559, 7954, 8651, 9118, 9917, 17302, 19834, 20467, 40934, 186919, 373838, 406597, 813194, 839147, 961949, 1678294, 1923898, 39439909, 78879818]

約数ペア:

[(1, 78879818), (2, 39439909), (41, 1923898), (47, 1678294), (82, 961949), (94, 839147), (97, 813194), (194, 406597), (211, 373838), (422, 186919), (1927, 40934), (3854, 20467), (3977, 19834), (4559, 17302), (7954, 9917), (8651, 9118)]