80359788

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 191407104

約数和(自身を除く): 111047316

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 257, 284, 367, 426, 514, 734, 771, 852, 1028, 1101, 1468, 1542, 2202, 3084, 4404, 18247, 26057, 36494, 52114, 54741, 72988, 78171, 94319, 104228, 109482, 156342, 188638, 218964, 282957, 312684, 377276, 565914, 1131828, 6696649, 13393298, 20089947, 26786596, 40179894, 80359788]

約数ペア:

[(1, 80359788), (2, 40179894), (3, 26786596), (4, 20089947), (6, 13393298), (12, 6696649), (71, 1131828), (142, 565914), (213, 377276), (257, 312684), (284, 282957), (367, 218964), (426, 188638), (514, 156342), (734, 109482), (771, 104228), (852, 94319), (1028, 78171), (1101, 72988), (1468, 54741), (1542, 52114), (2202, 36494), (3084, 26057), (4404, 18247)]