64921446

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{19709}}^1$

素因数の和:19781

約数の個数: 32

約数和(自身を含む): 146642400

約数和(自身を除く): 81720954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 19709, 39418, 59127, 118254, 177381, 354762, 532143, 1064286, 1202249, 2404498, 3606747, 7213494, 10820241, 21640482, 32460723, 64921446]

約数ペア:

[(1, 64921446), (2, 32460723), (3, 21640482), (6, 10820241), (9, 7213494), (18, 3606747), (27, 2404498), (54, 1202249), (61, 1064286), (122, 532143), (183, 354762), (366, 177381), (549, 118254), (1098, 59127), (1647, 39418), (3294, 19709)]