64939788

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{7019}}^1$

素因数の和:7286

約数の個数: 36

約数和(自身を含む): 164815560

約数和(自身を除く): 99875772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 7019, 9252, 14038, 21057, 28076, 42114, 63171, 84228, 126342, 252684, 1803883, 3607766, 5411649, 7215532, 10823298, 16234947, 21646596, 32469894, 64939788]

約数ペア:

[(1, 64939788), (2, 32469894), (3, 21646596), (4, 16234947), (6, 10823298), (9, 7215532), (12, 5411649), (18, 3607766), (36, 1803883), (257, 252684), (514, 126342), (771, 84228), (1028, 63171), (1542, 42114), (2313, 28076), (3084, 21057), (4626, 14038), (7019, 9252)]