80431672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3833}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 156887280

約数和(自身を除く): 76455608

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 3833, 5246, 7666, 10492, 15332, 20984, 30664, 164819, 233813, 329638, 467626, 659276, 935252, 1318552, 1870504, 10053959, 20107918, 40215836, 80431672]

約数ペア:

[(1, 80431672), (2, 40215836), (4, 20107918), (8, 10053959), (43, 1870504), (61, 1318552), (86, 935252), (122, 659276), (172, 467626), (244, 329638), (344, 233813), (488, 164819), (2623, 30664), (3833, 20984), (5246, 15332), (7666, 10492)]