80872824

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 211191840

約数和(自身を除く): 130319016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1464, 1493, 2257, 2986, 4479, 4514, 5972, 6771, 8958, 9028, 11944, 13542, 17916, 18056, 27084, 35832, 54168, 55241, 91073, 110482, 165723, 182146, 220964, 273219, 331446, 364292, 441928, 546438, 662892, 728584, 1092876, 1325784, 2185752, 3369701, 6739402, 10109103, 13478804, 20218206, 26957608, 40436412, 80872824]

約数ペア:

[(1, 80872824), (2, 40436412), (3, 26957608), (4, 20218206), (6, 13478804), (8, 10109103), (12, 6739402), (24, 3369701), (37, 2185752), (61, 1325784), (74, 1092876), (111, 728584), (122, 662892), (148, 546438), (183, 441928), (222, 364292), (244, 331446), (296, 273219), (366, 220964), (444, 182146), (488, 165723), (732, 110482), (888, 91073), (1464, 55241), (1493, 54168), (2257, 35832), (2986, 27084), (4479, 18056), (4514, 17916), (5972, 13542), (6771, 11944), (8958, 9028)]