71172178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1103}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 62367662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 838, 1103, 2206, 2933, 4609, 5866, 7721, 9218, 12133, 15442, 24266, 32263, 64526, 84931, 169862, 462157, 924314, 3235099, 5083727, 6470198, 10167454, 35586089, 71172178]

約数ペア:

[(1, 71172178), (2, 35586089), (7, 10167454), (11, 6470198), (14, 5083727), (22, 3235099), (77, 924314), (154, 462157), (419, 169862), (838, 84931), (1103, 64526), (2206, 32263), (2933, 24266), (4609, 15442), (5866, 12133), (7721, 9218)]