66966512

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{37039}}^1$

素因数の和:37160

約数の個数: 20

約数和(自身を含む): 130899360

約数和(自身を除く): 63932848

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 37039, 74078, 148156, 296312, 592624, 4185407, 8370814, 16741628, 33483256, 66966512]

約数ペア:

[(1, 66966512), (2, 33483256), (4, 16741628), (8, 8370814), (16, 4185407), (113, 592624), (226, 296312), (452, 148156), (904, 74078), (1808, 37039)]