66974974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{23971}}^1$

素因数の和:24111

約数の個数: 16

約数和(自身を含む): 110462976

約数和(自身を除く): 43488002

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 23971, 47942, 263681, 527362, 3044317, 6088634, 33487487, 66974974]

約数ペア:

[(1, 66974974), (2, 33487487), (11, 6088634), (22, 3044317), (127, 527362), (254, 263681), (1397, 47942), (2794, 23971)]