139156668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78887}}^1$

素因数の和:78911

約数の個数: 54

約数和(自身を含む): 409192056

約数和(自身を除く): 270035388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78887, 157774, 236661, 315548, 473322, 552209, 709983, 946644, 1104418, 1419966, 1656627, 2208836, 2839932, 3313254, 3865463, 4969881, 6626508, 7730926, 9939762, 11596389, 15461852, 19879524, 23192778, 34789167, 46385556, 69578334, 139156668]

約数ペア:

[(1, 139156668), (2, 69578334), (3, 46385556), (4, 34789167), (6, 23192778), (7, 19879524), (9, 15461852), (12, 11596389), (14, 9939762), (18, 7730926), (21, 6626508), (28, 4969881), (36, 3865463), (42, 3313254), (49, 2839932), (63, 2208836), (84, 1656627), (98, 1419966), (126, 1104418), (147, 946644), (196, 709983), (252, 552209), (294, 473322), (441, 315548), (588, 236661), (882, 157774), (1764, 78887)]