68123151

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 109025280

約数和(自身を除く): 40902129

約数列:

[1, 3, 9, 19, 31, 57, 71, 93, 171, 181, 213, 279, 543, 589, 639, 1349, 1629, 1767, 2201, 3439, 4047, 5301, 5611, 6603, 10317, 12141, 12851, 16833, 19809, 30951, 38553, 41819, 50499, 106609, 115659, 125457, 244169, 319827, 376371, 398381, 732507, 959481, 1195143, 2197521, 3585429, 7569239, 22707717, 68123151]

約数ペア:

[(1, 68123151), (3, 22707717), (9, 7569239), (19, 3585429), (31, 2197521), (57, 1195143), (71, 959481), (93, 732507), (171, 398381), (181, 376371), (213, 319827), (279, 244169), (543, 125457), (589, 115659), (639, 106609), (1349, 50499), (1629, 41819), (1767, 38553), (2201, 30951), (3439, 19809), (4047, 16833), (5301, 12851), (5611, 12141), (6603, 10317)]