68917572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 181621440

約数和(自身を除く): 112703868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 251, 261, 263, 348, 502, 522, 526, 753, 789, 1004, 1044, 1052, 1506, 1578, 2259, 2367, 3012, 3156, 4518, 4734, 7279, 7627, 9036, 9468, 14558, 15254, 21837, 22881, 29116, 30508, 43674, 45762, 65511, 66013, 68643, 87348, 91524, 131022, 132026, 137286, 198039, 262044, 264052, 274572, 396078, 594117, 792156, 1188234, 1914377, 2376468, 3828754, 5743131, 7657508, 11486262, 17229393, 22972524, 34458786, 68917572]

約数ペア:

[(1, 68917572), (2, 34458786), (3, 22972524), (4, 17229393), (6, 11486262), (9, 7657508), (12, 5743131), (18, 3828754), (29, 2376468), (36, 1914377), (58, 1188234), (87, 792156), (116, 594117), (174, 396078), (251, 274572), (261, 264052), (263, 262044), (348, 198039), (502, 137286), (522, 132026), (526, 131022), (753, 91524), (789, 87348), (1004, 68643), (1044, 66013), (1052, 65511), (1506, 45762), (1578, 43674), (2259, 30508), (2367, 29116), (3012, 22881), (3156, 21837), (4518, 15254), (4734, 14558), (7279, 9468), (7627, 9036)]