79815468

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 189728000

約数和(自身を除く): 109912532

約数列:

[1, 2, 3, 4, 6, 12, 109, 139, 218, 278, 327, 417, 436, 439, 556, 654, 834, 878, 1308, 1317, 1668, 1756, 2634, 5268, 15151, 30302, 45453, 47851, 60604, 61021, 90906, 95702, 122042, 143553, 181812, 183063, 191404, 244084, 287106, 366126, 574212, 732252, 6651289, 13302578, 19953867, 26605156, 39907734, 79815468]

約数ペア:

[(1, 79815468), (2, 39907734), (3, 26605156), (4, 19953867), (6, 13302578), (12, 6651289), (109, 732252), (139, 574212), (218, 366126), (278, 287106), (327, 244084), (417, 191404), (436, 183063), (439, 181812), (556, 143553), (654, 122042), (834, 95702), (878, 90906), (1308, 61021), (1317, 60604), (1668, 47851), (1756, 45453), (2634, 30302), (5268, 15151)]