68489848

素因数分解:

$2^3\times 7^2\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 150103800

約数和(自身を除く): 81613952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 379, 392, 461, 758, 922, 1516, 1844, 2653, 3032, 3227, 3688, 5306, 6454, 10612, 12908, 18571, 21224, 22589, 25816, 37142, 45178, 74284, 90356, 148568, 174719, 180712, 349438, 698876, 1223033, 1397752, 2446066, 4892132, 8561231, 9784264, 17122462, 34244924, 68489848]

約数ペア:

[(1, 68489848), (2, 34244924), (4, 17122462), (7, 9784264), (8, 8561231), (14, 4892132), (28, 2446066), (49, 1397752), (56, 1223033), (98, 698876), (196, 349438), (379, 180712), (392, 174719), (461, 148568), (758, 90356), (922, 74284), (1516, 45178), (1844, 37142), (2653, 25816), (3032, 22589), (3227, 21224), (3688, 18571), (5306, 12908), (6454, 10612)]