77771666

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 135768960

約数和(自身を除く): 57997294

約数列:

[1, 2, 7, 14, 107, 193, 214, 269, 386, 538, 749, 1351, 1498, 1883, 2702, 3766, 20651, 28783, 41302, 51917, 57566, 103834, 144557, 201481, 289114, 363419, 402962, 726838, 5555119, 11110238, 38885833, 77771666]

約数ペア:

[(1, 77771666), (2, 38885833), (7, 11110238), (14, 5555119), (107, 726838), (193, 402962), (214, 363419), (269, 289114), (386, 201481), (538, 144557), (749, 103834), (1351, 57566), (1498, 51917), (1883, 41302), (2702, 28783), (3766, 20651)]