123565428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{490339}}^1$

素因数の和:490356

約数の個数: 36

約数和(自身を含む): 356967520

約数和(自身を除く): 233402092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 490339, 980678, 1471017, 1961356, 2942034, 3432373, 4413051, 5884068, 6864746, 8826102, 10297119, 13729492, 17652204, 20594238, 30891357, 41188476, 61782714, 123565428]

約数ペア:

[(1, 123565428), (2, 61782714), (3, 41188476), (4, 30891357), (6, 20594238), (7, 17652204), (9, 13729492), (12, 10297119), (14, 8826102), (18, 6864746), (21, 5884068), (28, 4413051), (36, 3432373), (42, 2942034), (63, 1961356), (84, 1471017), (126, 980678), (252, 490339)]