68321908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1621}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 123031944

約数和(自身を除く): 54710036

約数列:

[1, 2, 4, 41, 82, 164, 257, 514, 1028, 1621, 3242, 6484, 10537, 21074, 42148, 66461, 132922, 265844, 416597, 833194, 1666388, 17080477, 34160954, 68321908]

約数ペア:

[(1, 68321908), (2, 34160954), (4, 17080477), (41, 1666388), (82, 833194), (164, 416597), (257, 265844), (514, 132922), (1028, 66461), (1621, 42148), (3242, 21074), (6484, 10537)]