80468212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 77586188

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 139, 223, 236, 278, 446, 556, 649, 892, 1298, 1529, 2453, 2596, 3058, 4906, 6116, 8201, 9812, 13157, 16402, 26314, 30997, 32804, 52628, 61994, 90211, 123988, 144727, 180422, 289454, 340967, 360844, 578908, 681934, 1363868, 1828823, 3657646, 7315292, 20117053, 40234106, 80468212]

約数ペア:

[(1, 80468212), (2, 40234106), (4, 20117053), (11, 7315292), (22, 3657646), (44, 1828823), (59, 1363868), (118, 681934), (139, 578908), (223, 360844), (236, 340967), (278, 289454), (446, 180422), (556, 144727), (649, 123988), (892, 90211), (1298, 61994), (1529, 52628), (2453, 32804), (2596, 30997), (3058, 26314), (4906, 16402), (6116, 13157), (8201, 9812)]