64639724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8317}}^1$

素因数の和:8417

約数の個数: 24

約数和(自身を含む): 118781040

約数和(自身を除く): 54141316

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 8317, 16634, 33268, 241193, 482386, 557239, 964772, 1114478, 2228956, 16159931, 32319862, 64639724]

約数ペア:

[(1, 64639724), (2, 32319862), (4, 16159931), (29, 2228956), (58, 1114478), (67, 964772), (116, 557239), (134, 482386), (268, 241193), (1943, 33268), (3886, 16634), (7772, 8317)]