80511564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20393}}^1$

素因数の和:20454

約数の個数: 48

約数和(自身を含む): 219276288

約数和(自身を除く): 138764724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 20393, 40786, 61179, 81572, 122358, 142751, 244716, 285502, 428253, 571004, 856506, 958471, 1713012, 1916942, 2875413, 3833884, 5750826, 6709297, 11501652, 13418594, 20127891, 26837188, 40255782, 80511564]

約数ペア:

[(1, 80511564), (2, 40255782), (3, 26837188), (4, 20127891), (6, 13418594), (7, 11501652), (12, 6709297), (14, 5750826), (21, 3833884), (28, 2875413), (42, 1916942), (47, 1713012), (84, 958471), (94, 856506), (141, 571004), (188, 428253), (282, 285502), (329, 244716), (564, 142751), (658, 122358), (987, 81572), (1316, 61179), (1974, 40786), (3948, 20393)]