81131904

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{10061}}^1$

素因数の和:10088

約数の個数: 96

約数和(自身を含む): 266844240

約数和(自身を除く): 185712336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 10061, 20122, 30183, 40244, 60366, 70427, 80488, 90549, 120732, 140854, 160976, 181098, 211281, 241464, 281708, 321952, 362196, 422562, 482928, 563416, 633843, 643904, 724392, 845124, 965856, 1126832, 1267686, 1287808, 1448784, 1690248, 1931712, 2253664, 2535372, 2897568, 3380496, 3863424, 4507328, 5070744, 5795136, 6760992, 9014656, 10141488, 11590272, 13521984, 20282976, 27043968, 40565952, 81131904]

約数ペア:

[(1, 81131904), (2, 40565952), (3, 27043968), (4, 20282976), (6, 13521984), (7, 11590272), (8, 10141488), (9, 9014656), (12, 6760992), (14, 5795136), (16, 5070744), (18, 4507328), (21, 3863424), (24, 3380496), (28, 2897568), (32, 2535372), (36, 2253664), (42, 1931712), (48, 1690248), (56, 1448784), (63, 1287808), (64, 1267686), (72, 1126832), (84, 965856), (96, 845124), (112, 724392), (126, 643904), (128, 633843), (144, 563416), (168, 482928), (192, 422562), (224, 362196), (252, 321952), (288, 281708), (336, 241464), (384, 211281), (448, 181098), (504, 160976), (576, 140854), (672, 120732), (896, 90549), (1008, 80488), (1152, 70427), (1344, 60366), (2016, 40244), (2688, 30183), (4032, 20122), (8064, 10061)]