74313239

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 106714944

約数和(自身を除く): 32401705

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 187, 221, 397, 847, 1001, 1309, 1547, 1573, 2057, 2431, 2779, 4367, 5161, 6749, 11011, 14399, 17017, 26741, 30569, 36127, 47243, 48037, 56771, 74239, 87737, 187187, 336259, 397397, 519673, 614159, 624481, 816629, 965107, 4371367, 5716403, 6755749, 10616177, 74313239]

約数ペア:

[(1, 74313239), (7, 10616177), (11, 6755749), (13, 5716403), (17, 4371367), (77, 965107), (91, 816629), (119, 624481), (121, 614159), (143, 519673), (187, 397397), (221, 336259), (397, 187187), (847, 87737), (1001, 74239), (1309, 56771), (1547, 48037), (1573, 47243), (2057, 36127), (2431, 30569), (2779, 26741), (4367, 17017), (5161, 14399), (6749, 11011)]