81764712

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6967}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 222836640

約数和(自身を除く): 141071928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 6967, 11736, 13934, 20901, 27868, 41802, 55736, 62703, 83604, 125406, 167208, 250812, 501624, 1135621, 2271242, 3406863, 4542484, 6813726, 9084968, 10220589, 13627452, 20441178, 27254904, 40882356, 81764712]

約数ペア:

[(1, 81764712), (2, 40882356), (3, 27254904), (4, 20441178), (6, 13627452), (8, 10220589), (9, 9084968), (12, 6813726), (18, 4542484), (24, 3406863), (36, 2271242), (72, 1135621), (163, 501624), (326, 250812), (489, 167208), (652, 125406), (978, 83604), (1304, 62703), (1467, 55736), (1956, 41802), (2934, 27868), (3912, 20901), (5868, 13934), (6967, 11736)]