38881188

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 101142720

約数和(自身を除く): 62261532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 691, 1042, 1382, 1563, 2073, 2084, 2764, 3126, 4146, 4689, 6219, 6252, 8292, 9378, 12438, 14067, 18657, 18756, 24876, 28134, 37314, 56268, 74628, 360011, 720022, 1080033, 1440044, 2160066, 3240099, 4320132, 6480198, 9720297, 12960396, 19440594, 38881188]

約数ペア:

[(1, 38881188), (2, 19440594), (3, 12960396), (4, 9720297), (6, 6480198), (9, 4320132), (12, 3240099), (18, 2160066), (27, 1440044), (36, 1080033), (54, 720022), (108, 360011), (521, 74628), (691, 56268), (1042, 37314), (1382, 28134), (1563, 24876), (2073, 18756), (2084, 18657), (2764, 14067), (3126, 12438), (4146, 9378), (4689, 8292), (6219, 6252)]