66804468

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 93225612

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 852, 881, 1068, 1762, 2643, 3524, 5286, 6319, 10572, 12638, 18957, 25276, 37914, 62551, 75828, 78409, 125102, 156818, 187653, 235227, 250204, 313636, 375306, 470454, 750612, 940908, 5567039, 11134078, 16701117, 22268156, 33402234, 66804468]

約数ペア:

[(1, 66804468), (2, 33402234), (3, 22268156), (4, 16701117), (6, 11134078), (12, 5567039), (71, 940908), (89, 750612), (142, 470454), (178, 375306), (213, 313636), (267, 250204), (284, 235227), (356, 187653), (426, 156818), (534, 125102), (852, 78409), (881, 75828), (1068, 62551), (1762, 37914), (2643, 25276), (3524, 18957), (5286, 12638), (6319, 10572)]