64905742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{33149}}^1$

素因数の和:33251

約数の個数: 16

約数和(自身を含む): 107406000

約数和(自身を除く): 42500258

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 33149, 66298, 364639, 729278, 2950261, 5900522, 32452871, 64905742]

約数ペア:

[(1, 64905742), (2, 32452871), (11, 5900522), (22, 2950261), (89, 729278), (178, 364639), (979, 66298), (1958, 33149)]