67212978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17981}}^1$

素因数の和:18082

約数の個数: 32

約数和(自身を含む): 155364480

約数和(自身を除く): 88151502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 17981, 35962, 53943, 107886, 125867, 251734, 377601, 755202, 1600309, 3200618, 4800927, 9601854, 11202163, 22404326, 33606489, 67212978]

約数ペア:

[(1, 67212978), (2, 33606489), (3, 22404326), (6, 11202163), (7, 9601854), (14, 4800927), (21, 3200618), (42, 1600309), (89, 755202), (178, 377601), (267, 251734), (534, 125867), (623, 107886), (1246, 53943), (1869, 35962), (3738, 17981)]