129467408

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 302361600

約数和(自身を除く): 172894192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 761, 784, 868, 1372, 1519, 1522, 1736, 2744, 3038, 3044, 3472, 5327, 5488, 6076, 6088, 10633, 10654, 12152, 12176, 21266, 21308, 23591, 24304, 37289, 42532, 42616, 47182, 74578, 85064, 85232, 94364, 149156, 165137, 170128, 188728, 261023, 298312, 330274, 377456, 522046, 596624, 660548, 1044092, 1155959, 1321096, 2088184, 2311918, 2642192, 4176368, 4623836, 8091713, 9247672, 16183426, 18495344, 32366852, 64733704, 129467408]

約数ペア:

[(1, 129467408), (2, 64733704), (4, 32366852), (7, 18495344), (8, 16183426), (14, 9247672), (16, 8091713), (28, 4623836), (31, 4176368), (49, 2642192), (56, 2311918), (62, 2088184), (98, 1321096), (112, 1155959), (124, 1044092), (196, 660548), (217, 596624), (248, 522046), (343, 377456), (392, 330274), (434, 298312), (496, 261023), (686, 188728), (761, 170128), (784, 165137), (868, 149156), (1372, 94364), (1519, 85232), (1522, 85064), (1736, 74578), (2744, 47182), (3038, 42616), (3044, 42532), (3472, 37289), (5327, 24304), (5488, 23591), (6076, 21308), (6088, 21266), (10633, 12176), (10654, 12152)]