131365564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 258531840

約数和(自身を除く): 127166276

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 139, 188, 278, 457, 517, 556, 914, 1034, 1529, 1828, 2068, 3058, 5027, 6116, 6533, 10054, 13066, 20108, 21479, 26132, 42958, 63523, 71863, 85916, 127046, 143726, 236269, 254092, 287452, 472538, 698753, 945076, 1397506, 2795012, 2985581, 5971162, 11942324, 32841391, 65682782, 131365564]

約数ペア:

[(1, 131365564), (2, 65682782), (4, 32841391), (11, 11942324), (22, 5971162), (44, 2985581), (47, 2795012), (94, 1397506), (139, 945076), (188, 698753), (278, 472538), (457, 287452), (517, 254092), (556, 236269), (914, 143726), (1034, 127046), (1529, 85916), (1828, 71863), (2068, 63523), (3058, 42958), (5027, 26132), (6116, 21479), (6533, 20108), (10054, 13066)]