71399218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 128685024

約数和(自身を除く): 57285806

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 227, 319, 374, 454, 493, 638, 841, 986, 1682, 2497, 3859, 4994, 5423, 6583, 7718, 9251, 10846, 13166, 14297, 18502, 28594, 42449, 72413, 84898, 111911, 144826, 157267, 190907, 223822, 314534, 381814, 1231021, 2099977, 2462042, 3245419, 4199954, 6490838, 35699609, 71399218]

約数ペア:

[(1, 71399218), (2, 35699609), (11, 6490838), (17, 4199954), (22, 3245419), (29, 2462042), (34, 2099977), (58, 1231021), (187, 381814), (227, 314534), (319, 223822), (374, 190907), (454, 157267), (493, 144826), (638, 111911), (841, 84898), (986, 72413), (1682, 42449), (2497, 28594), (3859, 18502), (4994, 14297), (5423, 13166), (6583, 10846), (7718, 9251)]