66736826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 111637008

約数和(自身を除く): 44900182

約数列:

[1, 2, 13, 26, 37, 74, 173, 346, 401, 481, 802, 962, 2249, 4498, 5213, 6401, 10426, 12802, 14837, 29674, 69373, 83213, 138746, 166426, 192881, 385762, 901849, 1803698, 2566801, 5133602, 33368413, 66736826]

約数ペア:

[(1, 66736826), (2, 33368413), (13, 5133602), (26, 2566801), (37, 1803698), (74, 901849), (173, 385762), (346, 192881), (401, 166426), (481, 138746), (802, 83213), (962, 69373), (2249, 29674), (4498, 14837), (5213, 12802), (6401, 10426)]