81611288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3209}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 177384600

約数和(自身を除く): 95773312

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1496, 2312, 3179, 3209, 6358, 6418, 12716, 12836, 25432, 25672, 35299, 54553, 70598, 109106, 141196, 218212, 282392, 436424, 600083, 927401, 1200166, 1854802, 2400332, 3709604, 4800664, 7419208, 10201411, 20402822, 40805644, 81611288]

約数ペア:

[(1, 81611288), (2, 40805644), (4, 20402822), (8, 10201411), (11, 7419208), (17, 4800664), (22, 3709604), (34, 2400332), (44, 1854802), (68, 1200166), (88, 927401), (136, 600083), (187, 436424), (289, 282392), (374, 218212), (578, 141196), (748, 109106), (1156, 70598), (1496, 54553), (2312, 35299), (3179, 25672), (3209, 25432), (6358, 12836), (6418, 12716)]