68133736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2857}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 139927680

約数和(自身を除く): 71793944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2857, 2981, 5714, 5962, 11428, 11924, 22856, 23848, 31427, 62854, 125708, 251416, 774247, 1548494, 3096988, 6193976, 8516717, 17033434, 34066868, 68133736]

約数ペア:

[(1, 68133736), (2, 34066868), (4, 17033434), (8, 8516717), (11, 6193976), (22, 3096988), (44, 1548494), (88, 774247), (271, 251416), (542, 125708), (1084, 62854), (2168, 31427), (2857, 23848), (2981, 22856), (5714, 11924), (5962, 11428)]