128174928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{881}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 379725696

約数和(自身を除く): 251550768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 433, 866, 881, 1299, 1732, 1762, 2598, 2643, 3031, 3464, 3524, 5196, 5286, 6062, 6167, 6928, 7048, 9093, 10392, 10572, 12124, 12334, 14096, 18186, 18501, 20784, 21144, 24248, 24668, 36372, 37002, 42288, 48496, 49336, 72744, 74004, 98672, 145488, 148008, 296016, 381473, 762946, 1144419, 1525892, 2288838, 2670311, 3051784, 4577676, 5340622, 6103568, 8010933, 9155352, 10681244, 16021866, 18310704, 21362488, 32043732, 42724976, 64087464, 128174928]

約数ペア:

[(1, 128174928), (2, 64087464), (3, 42724976), (4, 32043732), (6, 21362488), (7, 18310704), (8, 16021866), (12, 10681244), (14, 9155352), (16, 8010933), (21, 6103568), (24, 5340622), (28, 4577676), (42, 3051784), (48, 2670311), (56, 2288838), (84, 1525892), (112, 1144419), (168, 762946), (336, 381473), (433, 296016), (866, 148008), (881, 145488), (1299, 98672), (1732, 74004), (1762, 72744), (2598, 49336), (2643, 48496), (3031, 42288), (3464, 37002), (3524, 36372), (5196, 24668), (5286, 24248), (6062, 21144), (6167, 20784), (6928, 18501), (7048, 18186), (9093, 14096), (10392, 12334), (10572, 12124)]