865531836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{2153}}^1$

素因数の和:3035

約数の個数: 72

約数和(自身を含む): 2360008560

約数和(自身を除く): 1494476724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 859, 1718, 2153, 2577, 3436, 4306, 5154, 6459, 7731, 8612, 10308, 11167, 12918, 15462, 19377, 22334, 25836, 27989, 30924, 33501, 38754, 44668, 55978, 67002, 77508, 83967, 100503, 111956, 134004, 167934, 201006, 251901, 335868, 402012, 503802, 1007604, 1849427, 3698854, 5548281, 7397708, 11096562, 16644843, 22193124, 24042551, 33289686, 48085102, 66579372, 72127653, 96170204, 144255306, 216382959, 288510612, 432765918, 865531836]

約数ペア:

[(1, 865531836), (2, 432765918), (3, 288510612), (4, 216382959), (6, 144255306), (9, 96170204), (12, 72127653), (13, 66579372), (18, 48085102), (26, 33289686), (36, 24042551), (39, 22193124), (52, 16644843), (78, 11096562), (117, 7397708), (156, 5548281), (234, 3698854), (468, 1849427), (859, 1007604), (1718, 503802), (2153, 402012), (2577, 335868), (3436, 251901), (4306, 201006), (5154, 167934), (6459, 134004), (7731, 111956), (8612, 100503), (10308, 83967), (11167, 77508), (12918, 67002), (15462, 55978), (19377, 44668), (22334, 38754), (25836, 33501), (27989, 30924)]