64456504

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18869}}^1$

素因数の和:18943

約数の個数: 32

約数和(自身を含む): 140392800

約数和(自身を除く): 75936296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 18869, 37738, 75476, 132083, 150952, 264166, 528332, 1056664, 1151009, 2302018, 4604036, 8057063, 9208072, 16114126, 32228252, 64456504]

約数ペア:

[(1, 64456504), (2, 32228252), (4, 16114126), (7, 9208072), (8, 8057063), (14, 4604036), (28, 2302018), (56, 1151009), (61, 1056664), (122, 528332), (244, 264166), (427, 150952), (488, 132083), (854, 75476), (1708, 37738), (3416, 18869)]