81819372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{12889}}^1$

素因数の和:12942

約数の個数: 36

約数和(自身を含む): 199588760

約数和(自身を除く): 117769388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 6348, 12889, 25778, 38667, 51556, 77334, 154668, 296447, 592894, 889341, 1185788, 1778682, 3557364, 6818281, 13636562, 20454843, 27273124, 40909686, 81819372]

約数ペア:

[(1, 81819372), (2, 40909686), (3, 27273124), (4, 20454843), (6, 13636562), (12, 6818281), (23, 3557364), (46, 1778682), (69, 1185788), (92, 889341), (138, 592894), (276, 296447), (529, 154668), (1058, 77334), (1587, 51556), (2116, 38667), (3174, 25778), (6348, 12889)]