51905988

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{11177}}^1$

素因数の和:11233

約数の個数: 48

約数和(自身を含む): 137712960

約数和(自身を除く): 85806972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 11177, 22354, 33531, 44708, 67062, 100593, 134124, 201186, 301779, 402372, 480611, 603558, 961222, 1207116, 1441833, 1922444, 2883666, 4325499, 5767332, 8650998, 12976497, 17301996, 25952994, 51905988]

約数ペア:

[(1, 51905988), (2, 25952994), (3, 17301996), (4, 12976497), (6, 8650998), (9, 5767332), (12, 4325499), (18, 2883666), (27, 1922444), (36, 1441833), (43, 1207116), (54, 961222), (86, 603558), (108, 480611), (129, 402372), (172, 301779), (258, 201186), (387, 134124), (516, 100593), (774, 67062), (1161, 44708), (1548, 33531), (2322, 22354), (4644, 11177)]