129450978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 291782400

約数和(自身を除く): 162331422

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 417, 558, 834, 1251, 1669, 2502, 3338, 4309, 5007, 8618, 10014, 12927, 15021, 25854, 30042, 38781, 51739, 77562, 103478, 155217, 231991, 310434, 463982, 465651, 695973, 931302, 1391946, 2087919, 4175838, 7191721, 14383442, 21575163, 43150326, 64725489, 129450978]

約数ペア:

[(1, 129450978), (2, 64725489), (3, 43150326), (6, 21575163), (9, 14383442), (18, 7191721), (31, 4175838), (62, 2087919), (93, 1391946), (139, 931302), (186, 695973), (278, 465651), (279, 463982), (417, 310434), (558, 231991), (834, 155217), (1251, 103478), (1669, 77562), (2502, 51739), (3338, 38781), (4309, 30042), (5007, 25854), (8618, 15021), (10014, 12927)]