68209438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{72103}}^1$

素因数の和:72159

約数の個数: 16

約数和(自身を含む): 114212736

約数和(自身を除く): 46003298

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 72103, 144206, 793133, 1586266, 3100429, 6200858, 34104719, 68209438]

約数ペア:

[(1, 68209438), (2, 34104719), (11, 6200858), (22, 3100429), (43, 1586266), (86, 793133), (473, 144206), (946, 72103)]