64672808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3061}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 128604000

約数和(自身を除く): 63931192

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 3061, 5282, 6122, 10564, 12244, 21128, 24488, 58159, 116318, 232636, 425479, 465272, 850958, 1701916, 3403832, 8084101, 16168202, 32336404, 64672808]

約数ペア:

[(1, 64672808), (2, 32336404), (4, 16168202), (8, 8084101), (19, 3403832), (38, 1701916), (76, 850958), (139, 465272), (152, 425479), (278, 232636), (556, 116318), (1112, 58159), (2641, 24488), (3061, 21128), (5282, 12244), (6122, 10564)]