81965016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162629}}^1$

素因数の和:162648

約数の個数: 48

約数和(自身を含む): 253702800

約数和(自身を除く): 171737784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162629, 325258, 487887, 650516, 975774, 1138403, 1301032, 1463661, 1951548, 2276806, 2927322, 3415209, 3903096, 4553612, 5854644, 6830418, 9107224, 10245627, 11709288, 13660836, 20491254, 27321672, 40982508, 81965016]

約数ペア:

[(1, 81965016), (2, 40982508), (3, 27321672), (4, 20491254), (6, 13660836), (7, 11709288), (8, 10245627), (9, 9107224), (12, 6830418), (14, 5854644), (18, 4553612), (21, 3903096), (24, 3415209), (28, 2927322), (36, 2276806), (42, 1951548), (56, 1463661), (63, 1301032), (72, 1138403), (84, 975774), (126, 650516), (168, 487887), (252, 325258), (504, 162629)]