72162817

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 80787240

約数和(自身を除く): 8624423

約数列:

[1, 19, 29, 61, 113, 361, 551, 1159, 1769, 2147, 3277, 6893, 10469, 22021, 33611, 40793, 62263, 130967, 199897, 638609, 1182997, 2488373, 3798043, 72162817]

約数ペア:

[(1, 72162817), (19, 3798043), (29, 2488373), (61, 1182997), (113, 638609), (361, 199897), (551, 130967), (1159, 62263), (1769, 40793), (2147, 33611), (3277, 22021), (6893, 10469)]