81269256

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25849}}^1$

素因数の和:25989

約数の個数: 32

約数和(自身を含む): 204732000

約数和(自身を除く): 123462744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 25849, 51698, 77547, 103396, 155094, 206792, 310188, 620376, 3386219, 6772438, 10158657, 13544876, 20317314, 27089752, 40634628, 81269256]

約数ペア:

[(1, 81269256), (2, 40634628), (3, 27089752), (4, 20317314), (6, 13544876), (8, 10158657), (12, 6772438), (24, 3386219), (131, 620376), (262, 310188), (393, 206792), (524, 155094), (786, 103396), (1048, 77547), (1572, 51698), (3144, 25849)]