68038971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 123432960

約数和(自身を除く): 55393989

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 139, 143, 163, 231, 273, 417, 429, 489, 973, 1001, 1141, 1529, 1793, 1807, 2119, 2919, 3003, 3423, 4587, 5379, 5421, 6357, 10703, 12551, 12649, 14833, 19877, 22657, 23309, 32109, 37653, 37947, 44499, 59631, 67971, 69927, 139139, 158599, 163163, 249227, 294541, 417417, 475797, 489489, 747681, 883623, 1744589, 2061787, 3239951, 5233767, 6185361, 9719853, 22679657, 68038971]

約数ペア:

[(1, 68038971), (3, 22679657), (7, 9719853), (11, 6185361), (13, 5233767), (21, 3239951), (33, 2061787), (39, 1744589), (77, 883623), (91, 747681), (139, 489489), (143, 475797), (163, 417417), (231, 294541), (273, 249227), (417, 163163), (429, 158599), (489, 139139), (973, 69927), (1001, 67971), (1141, 59631), (1529, 44499), (1793, 37947), (1807, 37653), (2119, 32109), (2919, 23309), (3003, 22657), (3423, 19877), (4587, 14833), (5379, 12649), (5421, 12551), (6357, 10703)]