84378956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17477}}^1$

素因数の和:17569

約数の個数: 24

約数和(自身を含む): 158560416

約数和(自身を除く): 74181460

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 17477, 34954, 69908, 297109, 594218, 1188436, 1240867, 2481734, 4963468, 21094739, 42189478, 84378956]

約数ペア:

[(1, 84378956), (2, 42189478), (4, 21094739), (17, 4963468), (34, 2481734), (68, 1240867), (71, 1188436), (142, 594218), (284, 297109), (1207, 69908), (2414, 34954), (4828, 17477)]