81458674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{41603}}^1$

素因数の和:41705

約数の個数: 16

約数和(自身を含む): 134796960

約数和(自身を除く): 53338286

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 41603, 83206, 457633, 915266, 3702667, 7405334, 40729337, 81458674]

約数ペア:

[(1, 81458674), (2, 40729337), (11, 7405334), (22, 3702667), (89, 915266), (178, 457633), (979, 83206), (1958, 41603)]