81671952

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12241}}^1$

素因数の和:12391

約数の個数: 40

約数和(自身を含む): 212521120

約数和(自身を除く): 130849168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 12241, 24482, 36723, 48964, 73446, 97928, 146892, 195856, 293784, 587568, 1701499, 3402998, 5104497, 6805996, 10208994, 13611992, 20417988, 27223984, 40835976, 81671952]

約数ペア:

[(1, 81671952), (2, 40835976), (3, 27223984), (4, 20417988), (6, 13611992), (8, 10208994), (12, 6805996), (16, 5104497), (24, 3402998), (48, 1701499), (139, 587568), (278, 293784), (417, 195856), (556, 146892), (834, 97928), (1112, 73446), (1668, 48964), (2224, 36723), (3336, 24482), (6672, 12241)]