71243452

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3529}}^1$

素因数の和:3650

約数の個数: 36

約数和(自身を含む): 146480880

約数和(自身を除く): 75237428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 3529, 5047, 7058, 10094, 14116, 20188, 24703, 49406, 98812, 172921, 345842, 363487, 691684, 726974, 1453948, 2544409, 5088818, 10177636, 17810863, 35621726, 71243452]

約数ペア:

[(1, 71243452), (2, 35621726), (4, 17810863), (7, 10177636), (14, 5088818), (28, 2544409), (49, 1453948), (98, 726974), (103, 691684), (196, 363487), (206, 345842), (412, 172921), (721, 98812), (1442, 49406), (2884, 24703), (3529, 20188), (5047, 14116), (7058, 10094)]