74707458

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 180019200

約数和(自身を除く): 105311742

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 1029, 1171, 1302, 1519, 2058, 2342, 3038, 3513, 4557, 7026, 8197, 9114, 10633, 16394, 21266, 24591, 31899, 36301, 49182, 57379, 63798, 72602, 108903, 114758, 172137, 217806, 254107, 344274, 401653, 508214, 762321, 803306, 1204959, 1524642, 1778749, 2409918, 3557498, 5336247, 10672494, 12451243, 24902486, 37353729, 74707458]

約数ペア:

[(1, 74707458), (2, 37353729), (3, 24902486), (6, 12451243), (7, 10672494), (14, 5336247), (21, 3557498), (31, 2409918), (42, 1778749), (49, 1524642), (62, 1204959), (93, 803306), (98, 762321), (147, 508214), (186, 401653), (217, 344274), (294, 254107), (343, 217806), (434, 172137), (651, 114758), (686, 108903), (1029, 72602), (1171, 63798), (1302, 57379), (1519, 49182), (2058, 36301), (2342, 31899), (3038, 24591), (3513, 21266), (4557, 16394), (7026, 10633), (8197, 9114)]