64793036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 142179072

約数和(自身を除く): 77386036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 997, 1477, 1994, 2321, 2954, 3988, 4642, 5908, 6979, 9284, 10967, 13958, 16247, 21934, 27916, 32494, 43868, 64988, 76769, 153538, 210367, 307076, 420734, 841468, 1472569, 2314037, 2945138, 4628074, 5890276, 9256148, 16198259, 32396518, 64793036]

約数ペア:

[(1, 64793036), (2, 32396518), (4, 16198259), (7, 9256148), (11, 5890276), (14, 4628074), (22, 2945138), (28, 2314037), (44, 1472569), (77, 841468), (154, 420734), (211, 307076), (308, 210367), (422, 153538), (844, 76769), (997, 64988), (1477, 43868), (1994, 32494), (2321, 27916), (2954, 21934), (3988, 16247), (4642, 13958), (5908, 10967), (6979, 9284)]