68647684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129037}}^1$

素因数の和:129067

約数の個数: 24

約数和(自身を含む): 144522560

約数和(自身を除く): 75874876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129037, 258074, 516148, 903259, 1806518, 2451703, 3613036, 4903406, 9806812, 17161921, 34323842, 68647684]

約数ペア:

[(1, 68647684), (2, 34323842), (4, 17161921), (7, 9806812), (14, 4903406), (19, 3613036), (28, 2451703), (38, 1806518), (76, 903259), (133, 516148), (266, 258074), (532, 129037)]