81318925856

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139681}}^1$

素因数の和:139834

約数の個数: 96

約数和(自身を含む): 192613655808

約数和(自身を除く): 111294729952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 113, 161, 184, 224, 226, 322, 368, 452, 644, 736, 791, 904, 1288, 1582, 1808, 2576, 2599, 3164, 3616, 5152, 5198, 6328, 10396, 12656, 18193, 20792, 25312, 36386, 41584, 72772, 83168, 139681, 145544, 279362, 291088, 558724, 582176, 977767, 1117448, 1955534, 2234896, 3212663, 3911068, 4469792, 6425326, 7822136, 12850652, 15644272, 15783953, 22488641, 25701304, 31288544, 31567906, 44977282, 51402608, 63135812, 89954564, 102805216, 110487671, 126271624, 179909128, 220975342, 252543248, 359818256, 363030919, 441950684, 505086496, 719636512, 726061838, 883901368, 1452123676, 1767802736, 2541216433, 2904247352, 3535605472, 5082432866, 5808494704, 10164865732, 11616989408, 20329731464, 40659462928, 81318925856]

約数ペア:

[(1, 81318925856), (2, 40659462928), (4, 20329731464), (7, 11616989408), (8, 10164865732), (14, 5808494704), (16, 5082432866), (23, 3535605472), (28, 2904247352), (32, 2541216433), (46, 1767802736), (56, 1452123676), (92, 883901368), (112, 726061838), (113, 719636512), (161, 505086496), (184, 441950684), (224, 363030919), (226, 359818256), (322, 252543248), (368, 220975342), (452, 179909128), (644, 126271624), (736, 110487671), (791, 102805216), (904, 89954564), (1288, 63135812), (1582, 51402608), (1808, 44977282), (2576, 31567906), (2599, 31288544), (3164, 25701304), (3616, 22488641), (5152, 15783953), (5198, 15644272), (6328, 12850652), (10396, 7822136), (12656, 6425326), (18193, 4469792), (20792, 3911068), (25312, 3212663), (36386, 2234896), (41584, 1955534), (72772, 1117448), (83168, 977767), (139681, 582176), (145544, 558724), (279362, 291088)]