68139738

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{66413}}^1$

素因数の和:66443

約数の個数: 32

約数和(自身を含む): 159393600

約数和(自身を除く): 91253862

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 66413, 132826, 199239, 398478, 597717, 1195434, 1261847, 1793151, 2523694, 3586302, 3785541, 7571082, 11356623, 22713246, 34069869, 68139738]

約数ペア:

[(1, 68139738), (2, 34069869), (3, 22713246), (6, 11356623), (9, 7571082), (18, 3785541), (19, 3586302), (27, 2523694), (38, 1793151), (54, 1261847), (57, 1195434), (114, 597717), (171, 398478), (342, 199239), (513, 132826), (1026, 66413)]