71255128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 86891432

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 127, 172, 233, 254, 301, 344, 466, 508, 602, 889, 932, 1016, 1204, 1631, 1778, 1864, 2408, 3262, 3556, 5461, 6524, 7112, 10019, 10922, 13048, 20038, 21844, 29591, 38227, 40076, 43688, 59182, 70133, 76454, 80152, 118364, 140266, 152908, 207137, 236728, 280532, 305816, 414274, 561064, 828548, 1272413, 1657096, 2544826, 5089652, 8906891, 10179304, 17813782, 35627564, 71255128]

約数ペア:

[(1, 71255128), (2, 35627564), (4, 17813782), (7, 10179304), (8, 8906891), (14, 5089652), (28, 2544826), (43, 1657096), (56, 1272413), (86, 828548), (127, 561064), (172, 414274), (233, 305816), (254, 280532), (301, 236728), (344, 207137), (466, 152908), (508, 140266), (602, 118364), (889, 80152), (932, 76454), (1016, 70133), (1204, 59182), (1631, 43688), (1778, 40076), (1864, 38227), (2408, 29591), (3262, 21844), (3556, 20038), (5461, 13048), (6524, 10922), (7112, 10019)]