61980478

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{45641}}^1$

素因数の和:45747

約数の個数: 16

約数和(自身を含む): 107349984

約数和(自身を除く): 45369506

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 45641, 91282, 319487, 638974, 4427177, 8854354, 30990239, 61980478]

約数ペア:

[(1, 61980478), (2, 30990239), (7, 8854354), (14, 4427177), (97, 638974), (194, 319487), (679, 91282), (1358, 45641)]