81737422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{35323}}^1$

素因数の和:35427

約数の個数: 16

約数和(自身を含む): 133524720

約数和(自身を除く): 51787298

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 35323, 70646, 459199, 918398, 3143747, 6287494, 40868711, 81737422]

約数ペア:

[(1, 81737422), (2, 40868711), (13, 6287494), (26, 3143747), (89, 918398), (178, 459199), (1157, 70646), (2314, 35323)]