64991948

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{13417}}^1$

素因数の和:13601

約数の個数: 24

約数和(自身を含む): 130744992

約数和(自身を除く): 65753044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 13417, 26834, 53668, 93919, 187838, 375676, 2321141, 4642282, 9284564, 16247987, 32495974, 64991948]

約数ペア:

[(1, 64991948), (2, 32495974), (4, 16247987), (7, 9284564), (14, 4642282), (28, 2321141), (173, 375676), (346, 187838), (692, 93919), (1211, 53668), (2422, 26834), (4844, 13417)]