78916516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 167965056

約数和(自身を除く): 89048540

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 317, 476, 523, 634, 1046, 1268, 2092, 2219, 3661, 4438, 5389, 7322, 8876, 8891, 10778, 14644, 17782, 21556, 35564, 37723, 62237, 75446, 124474, 150892, 165791, 248948, 331582, 663164, 1160537, 2321074, 2818447, 4642148, 5636894, 11273788, 19729129, 39458258, 78916516]

約数ペア:

[(1, 78916516), (2, 39458258), (4, 19729129), (7, 11273788), (14, 5636894), (17, 4642148), (28, 2818447), (34, 2321074), (68, 1160537), (119, 663164), (238, 331582), (317, 248948), (476, 165791), (523, 150892), (634, 124474), (1046, 75446), (1268, 62237), (2092, 37723), (2219, 35564), (3661, 21556), (4438, 17782), (5389, 14644), (7322, 10778), (8876, 8891)]