71327142

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{3361}}^1$

素因数の和:3506

約数の個数: 40

約数和(自身を含む): 161093592

約数和(自身を除く): 89766450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3361, 3537, 6722, 7074, 10083, 10611, 20166, 21222, 30249, 60498, 90747, 181494, 272241, 440291, 544482, 880582, 1320873, 2641746, 3962619, 7925238, 11887857, 23775714, 35663571, 71327142]

約数ペア:

[(1, 71327142), (2, 35663571), (3, 23775714), (6, 11887857), (9, 7925238), (18, 3962619), (27, 2641746), (54, 1320873), (81, 880582), (131, 544482), (162, 440291), (262, 272241), (393, 181494), (786, 90747), (1179, 60498), (2358, 30249), (3361, 21222), (3537, 20166), (6722, 10611), (7074, 10083)]