55139868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{218809}}^1$

素因数の和:218826

約数の個数: 36

約数和(自身を含む): 159293680

約数和(自身を除く): 104153812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 218809, 437618, 656427, 875236, 1312854, 1531663, 1969281, 2625708, 3063326, 3938562, 4594989, 6126652, 7877124, 9189978, 13784967, 18379956, 27569934, 55139868]

約数ペア:

[(1, 55139868), (2, 27569934), (3, 18379956), (4, 13784967), (6, 9189978), (7, 7877124), (9, 6126652), (12, 4594989), (14, 3938562), (18, 3063326), (21, 2625708), (28, 1969281), (36, 1531663), (42, 1312854), (63, 875236), (84, 656427), (126, 437618), (252, 218809)]