68419204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 144055296

約数和(自身を除く): 75636092

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 524, 644, 811, 917, 1622, 1834, 3013, 3244, 3668, 5677, 6026, 11354, 12052, 18653, 21091, 22708, 37306, 42182, 74612, 84364, 106241, 130571, 212482, 261142, 424964, 522284, 743687, 1487374, 2443543, 2974748, 4887086, 9774172, 17104801, 34209602, 68419204]

約数ペア:

[(1, 68419204), (2, 34209602), (4, 17104801), (7, 9774172), (14, 4887086), (23, 2974748), (28, 2443543), (46, 1487374), (92, 743687), (131, 522284), (161, 424964), (262, 261142), (322, 212482), (524, 130571), (644, 106241), (811, 84364), (917, 74612), (1622, 42182), (1834, 37306), (3013, 22708), (3244, 21091), (3668, 18653), (5677, 12052), (6026, 11354)]