82981228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 82008212

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 172, 244, 473, 671, 719, 946, 1342, 1438, 1892, 2623, 2684, 2876, 5246, 7909, 10492, 15818, 28853, 30917, 31636, 43859, 57706, 61834, 87718, 115412, 123668, 175436, 340087, 482449, 680174, 964898, 1360348, 1885937, 1929796, 3771874, 7543748, 20745307, 41490614, 82981228]

約数ペア:

[(1, 82981228), (2, 41490614), (4, 20745307), (11, 7543748), (22, 3771874), (43, 1929796), (44, 1885937), (61, 1360348), (86, 964898), (122, 680174), (172, 482449), (244, 340087), (473, 175436), (671, 123668), (719, 115412), (946, 87718), (1342, 61834), (1438, 57706), (1892, 43859), (2623, 31636), (2684, 30917), (2876, 28853), (5246, 15818), (7909, 10492)]