78939806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 138475008

約数和(自身を除く): 59535202

約数列:

[1, 2, 11, 17, 22, 34, 83, 166, 187, 374, 913, 1411, 1826, 2543, 2822, 5086, 15521, 27973, 31042, 43231, 55946, 86462, 211069, 422138, 475541, 951082, 2321759, 3588173, 4643518, 7176346, 39469903, 78939806]

約数ペア:

[(1, 78939806), (2, 39469903), (11, 7176346), (17, 4643518), (22, 3588173), (34, 2321759), (83, 951082), (166, 475541), (187, 422138), (374, 211069), (913, 86462), (1411, 55946), (1826, 43231), (2543, 31042), (2822, 27973), (5086, 15521)]