81175108

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5953}}^1$

素因数の和:6451

約数の個数: 24

約数和(自身を含む): 162710912

約数和(自身を除く): 81535804

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 5953, 6818, 11906, 13636, 23812, 41671, 83342, 166684, 2899111, 5798222, 11596444, 20293777, 40587554, 81175108]

約数ペア:

[(1, 81175108), (2, 40587554), (4, 20293777), (7, 11596444), (14, 5798222), (28, 2899111), (487, 166684), (974, 83342), (1948, 41671), (3409, 23812), (5953, 13636), (6818, 11906)]