51245688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164249}}^1$

素因数の和:164271

約数の個数: 32

約数和(自身を含む): 137970000

約数和(自身を除く): 86724312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 164249, 328498, 492747, 656996, 985494, 1313992, 1970988, 2135237, 3941976, 4270474, 6405711, 8540948, 12811422, 17081896, 25622844, 51245688]

約数ペア:

[(1, 51245688), (2, 25622844), (3, 17081896), (4, 12811422), (6, 8540948), (8, 6405711), (12, 4270474), (13, 3941976), (24, 2135237), (26, 1970988), (39, 1313992), (52, 985494), (78, 656996), (104, 492747), (156, 328498), (312, 164249)]