80156454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 188368128

約数和(自身を除く): 108211674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 721, 1442, 2163, 2647, 4326, 5047, 5294, 7941, 10094, 15141, 15882, 18529, 30282, 37058, 55587, 111174, 129703, 259406, 272641, 389109, 545282, 778218, 817923, 1635846, 1908487, 3816974, 5725461, 11450922, 13359409, 26718818, 40078227, 80156454]

約数ペア:

[(1, 80156454), (2, 40078227), (3, 26718818), (6, 13359409), (7, 11450922), (14, 5725461), (21, 3816974), (42, 1908487), (49, 1635846), (98, 817923), (103, 778218), (147, 545282), (206, 389109), (294, 272641), (309, 259406), (618, 129703), (721, 111174), (1442, 55587), (2163, 37058), (2647, 30282), (4326, 18529), (5047, 15882), (5294, 15141), (7941, 10094)]