64494872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36479}}^1$

素因数の和:36515

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 73399528

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 36479, 72958, 145916, 291832, 474227, 620143, 948454, 1240286, 1896908, 2480572, 3793816, 4961144, 8061859, 16123718, 32247436, 64494872]

約数ペア:

[(1, 64494872), (2, 32247436), (4, 16123718), (8, 8061859), (13, 4961144), (17, 3793816), (26, 2480572), (34, 1896908), (52, 1240286), (68, 948454), (104, 620143), (136, 474227), (221, 291832), (442, 145916), (884, 72958), (1768, 36479)]