68256968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34543}}^1$

素因数の和:34581

約数の個数: 32

約数和(自身を含む): 145084800

約数和(自身を除く): 76827832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34543, 69086, 138172, 276344, 449059, 656317, 898118, 1312634, 1796236, 2625268, 3592472, 5250536, 8532121, 17064242, 34128484, 68256968]

約数ペア:

[(1, 68256968), (2, 34128484), (4, 17064242), (8, 8532121), (13, 5250536), (19, 3592472), (26, 2625268), (38, 1796236), (52, 1312634), (76, 898118), (104, 656317), (152, 449059), (247, 276344), (494, 138172), (988, 69086), (1976, 34543)]