123891516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491633}}^1$

素因数の和:491650

約数の個数: 36

約数和(自身を含む): 357909552

約数和(自身を除く): 234018036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491633, 983266, 1474899, 1966532, 2949798, 3441431, 4424697, 5899596, 6882862, 8849394, 10324293, 13765724, 17698788, 20648586, 30972879, 41297172, 61945758, 123891516]

約数ペア:

[(1, 123891516), (2, 61945758), (3, 41297172), (4, 30972879), (6, 20648586), (7, 17698788), (9, 13765724), (12, 10324293), (14, 8849394), (18, 6882862), (21, 5899596), (28, 4424697), (36, 3441431), (42, 2949798), (63, 1966532), (84, 1474899), (126, 983266), (252, 491633)]