128827725012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511221131}}^1$

素因数の和:511221148

約数の個数: 36

約数和(自身を含む): 372168984096

約数和(自身を除く): 243341259084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511221131, 1022442262, 1533663393, 2044884524, 3067326786, 3578547917, 4600990179, 6134653572, 7157095834, 9201980358, 10735643751, 14314191668, 18403960716, 21471287502, 32206931253, 42942575004, 64413862506, 128827725012]

約数ペア:

[(1, 128827725012), (2, 64413862506), (3, 42942575004), (4, 32206931253), (6, 21471287502), (7, 18403960716), (9, 14314191668), (12, 10735643751), (14, 9201980358), (18, 7157095834), (21, 6134653572), (28, 4600990179), (36, 3578547917), (42, 3067326786), (63, 2044884524), (84, 1533663393), (126, 1022442262), (252, 511221131)]