149894576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42391}}^1$

素因数の和:42429

約数の個数: 40

約数和(自身を含む): 331166304

約数和(自身を除く): 181271728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 42391, 84782, 169564, 339128, 551083, 678256, 720647, 1102166, 1441294, 2204332, 2882588, 4408664, 5765176, 8817328, 9368411, 11530352, 18736822, 37473644, 74947288, 149894576]

約数ペア:

[(1, 149894576), (2, 74947288), (4, 37473644), (8, 18736822), (13, 11530352), (16, 9368411), (17, 8817328), (26, 5765176), (34, 4408664), (52, 2882588), (68, 2204332), (104, 1441294), (136, 1102166), (208, 720647), (221, 678256), (272, 551083), (442, 339128), (884, 169564), (1768, 84782), (3536, 42391)]