66118892

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 136120320

約数和(自身を除く): 70001428

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 421, 497, 553, 842, 994, 1106, 1684, 1988, 2212, 2947, 5609, 5894, 11218, 11788, 22436, 29891, 33259, 39263, 59782, 66518, 78526, 119564, 133036, 157052, 209237, 232813, 418474, 465626, 836948, 931252, 2361389, 4722778, 9445556, 16529723, 33059446, 66118892]

約数ペア:

[(1, 66118892), (2, 33059446), (4, 16529723), (7, 9445556), (14, 4722778), (28, 2361389), (71, 931252), (79, 836948), (142, 465626), (158, 418474), (284, 232813), (316, 209237), (421, 157052), (497, 133036), (553, 119564), (842, 78526), (994, 66518), (1106, 59782), (1684, 39263), (1988, 33259), (2212, 29891), (2947, 22436), (5609, 11788), (5894, 11218)]