66502604

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2441}}^1$

素因数の和:2598

約数の個数: 36

約数和(自身を含む): 136410120

約数和(自身を除く): 69907516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 2441, 3892, 4882, 6811, 9764, 13622, 17087, 27244, 34174, 68348, 119609, 239218, 339299, 478436, 678598, 1357196, 2375093, 4750186, 9500372, 16625651, 33251302, 66502604]

約数ペア:

[(1, 66502604), (2, 33251302), (4, 16625651), (7, 9500372), (14, 4750186), (28, 2375093), (49, 1357196), (98, 678598), (139, 478436), (196, 339299), (278, 239218), (556, 119609), (973, 68348), (1946, 34174), (2441, 27244), (3892, 17087), (4882, 13622), (6811, 9764)]