68694393584

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{520349}}^1$

素因数の和:520617

約数の個数: 40

約数和(自身を含む): 137305795200

約数和(自身を除く): 68611401616

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 223, 296, 446, 592, 892, 1784, 3568, 8251, 16502, 33004, 66008, 132016, 520349, 1040698, 2081396, 4162792, 8325584, 19252913, 38505826, 77011652, 116037827, 154023304, 232075654, 308046608, 464151308, 928302616, 1856605232, 4293399599, 8586799198, 17173598396, 34347196792, 68694393584]

約数ペア:

[(1, 68694393584), (2, 34347196792), (4, 17173598396), (8, 8586799198), (16, 4293399599), (37, 1856605232), (74, 928302616), (148, 464151308), (223, 308046608), (296, 232075654), (446, 154023304), (592, 116037827), (892, 77011652), (1784, 38505826), (3568, 19252913), (8251, 8325584), (16502, 4162792), (33004, 2081396), (66008, 1040698), (132016, 520349)]