66619730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1777}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 125967744

約数和(自身を除く): 59348014

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1630, 1777, 3554, 3749, 7498, 8885, 17770, 18745, 37490, 40871, 81742, 204355, 289651, 408710, 579302, 1448255, 2896510, 6661973, 13323946, 33309865, 66619730]

約数ペア:

[(1, 66619730), (2, 33309865), (5, 13323946), (10, 6661973), (23, 2896510), (46, 1448255), (115, 579302), (163, 408710), (230, 289651), (326, 204355), (815, 81742), (1630, 40871), (1777, 37490), (3554, 18745), (3749, 17770), (7498, 8885)]