74274249

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 52445751

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 131, 133, 147, 203, 343, 393, 399, 551, 609, 917, 931, 1029, 1421, 1653, 2489, 2751, 2793, 3799, 3857, 4263, 6419, 6517, 7467, 9947, 11397, 11571, 17423, 19257, 19551, 26593, 26999, 29841, 44933, 52269, 72181, 79779, 80997, 121961, 134799, 186151, 188993, 216543, 365883, 505267, 558453, 566979, 853727, 1303057, 1515801, 2561181, 3536869, 3909171, 10610607, 24758083, 74274249]

約数ペア:

[(1, 74274249), (3, 24758083), (7, 10610607), (19, 3909171), (21, 3536869), (29, 2561181), (49, 1515801), (57, 1303057), (87, 853727), (131, 566979), (133, 558453), (147, 505267), (203, 365883), (343, 216543), (393, 188993), (399, 186151), (551, 134799), (609, 121961), (917, 80997), (931, 79779), (1029, 72181), (1421, 52269), (1653, 44933), (2489, 29841), (2751, 26999), (2793, 26593), (3799, 19551), (3857, 19257), (4263, 17423), (6419, 11571), (6517, 11397), (7467, 9947)]