81508308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3061}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 218112384

約数和(自身を除く): 136604076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 317, 634, 951, 1268, 1902, 2219, 3061, 3804, 4438, 6122, 6657, 8876, 9183, 12244, 13314, 18366, 21427, 26628, 36732, 42854, 64281, 85708, 128562, 257124, 970337, 1940674, 2911011, 3881348, 5822022, 6792359, 11644044, 13584718, 20377077, 27169436, 40754154, 81508308]

約数ペア:

[(1, 81508308), (2, 40754154), (3, 27169436), (4, 20377077), (6, 13584718), (7, 11644044), (12, 6792359), (14, 5822022), (21, 3881348), (28, 2911011), (42, 1940674), (84, 970337), (317, 257124), (634, 128562), (951, 85708), (1268, 64281), (1902, 42854), (2219, 36732), (3061, 26628), (3804, 21427), (4438, 18366), (6122, 13314), (6657, 12244), (8876, 9183)]