81330837518

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{894709}}^1$

素因数の和:894912

約数の個数: 32

約数和(自身を含む): 143611691520

約数和(自身を除く): 62280854002

約数列:

[1, 2, 7, 14, 43, 86, 151, 301, 302, 602, 1057, 2114, 6493, 12986, 45451, 90902, 894709, 1789418, 6262963, 12525926, 38472487, 76944974, 135101059, 269307409, 270202118, 538614818, 945707413, 1891414826, 5809345537, 11618691074, 40665418759, 81330837518]

約数ペア:

[(1, 81330837518), (2, 40665418759), (7, 11618691074), (14, 5809345537), (43, 1891414826), (86, 945707413), (151, 538614818), (301, 270202118), (302, 269307409), (602, 135101059), (1057, 76944974), (2114, 38472487), (6493, 12525926), (12986, 6262963), (45451, 1789418), (90902, 894709)]