61165132

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 126280000

約数和(自身を除く): 65114868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 409, 436, 686, 763, 818, 1372, 1526, 1636, 2863, 3052, 5341, 5726, 10682, 11452, 20041, 21364, 37387, 40082, 44581, 74774, 80164, 89162, 140287, 149548, 178324, 280574, 312067, 561148, 624134, 1248268, 2184469, 4368938, 8737876, 15291283, 30582566, 61165132]

約数ペア:

[(1, 61165132), (2, 30582566), (4, 15291283), (7, 8737876), (14, 4368938), (28, 2184469), (49, 1248268), (98, 624134), (109, 561148), (196, 312067), (218, 280574), (343, 178324), (409, 149548), (436, 140287), (686, 89162), (763, 80164), (818, 74774), (1372, 44581), (1526, 40082), (1636, 37387), (2863, 21364), (3052, 20041), (5341, 11452), (5726, 10682)]