140664552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{977}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 402779520

約数和(自身を除く): 262114968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 857, 977, 1714, 1954, 2571, 2931, 3428, 3908, 5142, 5862, 5999, 6839, 6856, 7816, 10284, 11724, 11998, 13678, 17997, 20517, 20568, 23448, 23996, 27356, 35994, 41034, 47992, 54712, 71988, 82068, 143976, 164136, 837289, 1674578, 2511867, 3349156, 5023734, 5861023, 6698312, 10047468, 11722046, 17583069, 20094936, 23444092, 35166138, 46888184, 70332276, 140664552]

約数ペア:

[(1, 140664552), (2, 70332276), (3, 46888184), (4, 35166138), (6, 23444092), (7, 20094936), (8, 17583069), (12, 11722046), (14, 10047468), (21, 6698312), (24, 5861023), (28, 5023734), (42, 3349156), (56, 2511867), (84, 1674578), (168, 837289), (857, 164136), (977, 143976), (1714, 82068), (1954, 71988), (2571, 54712), (2931, 47992), (3428, 41034), (3908, 35994), (5142, 27356), (5862, 23996), (5999, 23448), (6839, 20568), (6856, 20517), (7816, 17997), (10284, 13678), (11724, 11998)]