68431324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 69160676

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 199, 221, 389, 398, 442, 778, 796, 884, 1556, 2587, 3383, 5057, 5174, 6613, 6766, 10114, 10348, 13226, 13532, 20228, 26452, 43979, 77411, 85969, 87958, 154822, 171938, 175916, 309644, 343876, 1006343, 1315987, 2012686, 2631974, 4025372, 5263948, 17107831, 34215662, 68431324]

約数ペア:

[(1, 68431324), (2, 34215662), (4, 17107831), (13, 5263948), (17, 4025372), (26, 2631974), (34, 2012686), (52, 1315987), (68, 1006343), (199, 343876), (221, 309644), (389, 175916), (398, 171938), (442, 154822), (778, 87958), (796, 85969), (884, 77411), (1556, 43979), (2587, 26452), (3383, 20228), (5057, 13532), (5174, 13226), (6613, 10348), (6766, 10114)]