72420876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 200928000

約数和(自身を除く): 128507124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 396, 398, 597, 796, 919, 1194, 1791, 1838, 2189, 2388, 2757, 3582, 3676, 4378, 5514, 6567, 7164, 8271, 8756, 10109, 11028, 13134, 16542, 19701, 20218, 26268, 30327, 33084, 39402, 40436, 60654, 78804, 90981, 121308, 181962, 182881, 363924, 365762, 548643, 731524, 1097286, 1645929, 2011691, 2194572, 3291858, 4023382, 6035073, 6583716, 8046764, 12070146, 18105219, 24140292, 36210438, 72420876]

約数ペア:

[(1, 72420876), (2, 36210438), (3, 24140292), (4, 18105219), (6, 12070146), (9, 8046764), (11, 6583716), (12, 6035073), (18, 4023382), (22, 3291858), (33, 2194572), (36, 2011691), (44, 1645929), (66, 1097286), (99, 731524), (132, 548643), (198, 365762), (199, 363924), (396, 182881), (398, 181962), (597, 121308), (796, 90981), (919, 78804), (1194, 60654), (1791, 40436), (1838, 39402), (2189, 33084), (2388, 30327), (2757, 26268), (3582, 20218), (3676, 19701), (4378, 16542), (5514, 13134), (6567, 11028), (7164, 10109), (8271, 8756)]