68801778

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{20887}}^1$

素因数の和:20959

約数の個数: 32

約数和(自身を含む): 155406720

約数和(自身を除く): 86604942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 20887, 41774, 62661, 125322, 187983, 375966, 563949, 1127898, 1274107, 2548214, 3822321, 7644642, 11466963, 22933926, 34400889, 68801778]

約数ペア:

[(1, 68801778), (2, 34400889), (3, 22933926), (6, 11466963), (9, 7644642), (18, 3822321), (27, 2548214), (54, 1274107), (61, 1127898), (122, 563949), (183, 375966), (366, 187983), (549, 125322), (1098, 62661), (1647, 41774), (3294, 20887)]