74368557

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 124761600

約数和(自身を除く): 50393043

約数列:

[1, 3, 9, 17, 27, 29, 37, 51, 87, 111, 151, 153, 261, 333, 453, 459, 493, 629, 783, 999, 1073, 1359, 1479, 1887, 2567, 3219, 4077, 4379, 4437, 5587, 5661, 7701, 9657, 13137, 13311, 16761, 16983, 18241, 23103, 28971, 39411, 50283, 54723, 69309, 74443, 94979, 118233, 150849, 162023, 164169, 223329, 284937, 486069, 492507, 669987, 854811, 1458207, 2009961, 2564433, 2754391, 4374621, 8263173, 24789519, 74368557]

約数ペア:

[(1, 74368557), (3, 24789519), (9, 8263173), (17, 4374621), (27, 2754391), (29, 2564433), (37, 2009961), (51, 1458207), (87, 854811), (111, 669987), (151, 492507), (153, 486069), (261, 284937), (333, 223329), (453, 164169), (459, 162023), (493, 150849), (629, 118233), (783, 94979), (999, 74443), (1073, 69309), (1359, 54723), (1479, 50283), (1887, 39411), (2567, 28971), (3219, 23103), (4077, 18241), (4379, 16983), (4437, 16761), (5587, 13311), (5661, 13137), (7701, 9657)]