81528156

素因数分解:

$2^2\times 3^2\times {\mathrm{1213}}^1\times {\mathrm{1867}}^1$

素因数の和:3090

約数の個数: 36

約数和(自身を含む): 206365432

約数和(自身を除く): 124837276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1213, 1867, 2426, 3639, 3734, 4852, 5601, 7278, 7468, 10917, 11202, 14556, 16803, 21834, 22404, 33606, 43668, 67212, 2264671, 4529342, 6794013, 9058684, 13588026, 20382039, 27176052, 40764078, 81528156]

約数ペア:

[(1, 81528156), (2, 40764078), (3, 27176052), (4, 20382039), (6, 13588026), (9, 9058684), (12, 6794013), (18, 4529342), (36, 2264671), (1213, 67212), (1867, 43668), (2426, 33606), (3639, 22404), (3734, 21834), (4852, 16803), (5601, 14556), (7278, 11202), (7468, 10917)]