81374216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 112161784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 616, 649, 826, 1298, 1652, 2239, 2596, 3304, 4478, 4543, 5192, 8956, 9086, 15673, 17912, 18172, 24629, 31346, 36344, 49258, 62692, 98516, 125384, 132101, 172403, 197032, 264202, 344806, 528404, 689612, 924707, 1056808, 1379224, 1453111, 1849414, 2906222, 3698828, 5812444, 7397656, 10171777, 11624888, 20343554, 40687108, 81374216]

約数ペア:

[(1, 81374216), (2, 40687108), (4, 20343554), (7, 11624888), (8, 10171777), (11, 7397656), (14, 5812444), (22, 3698828), (28, 2906222), (44, 1849414), (56, 1453111), (59, 1379224), (77, 1056808), (88, 924707), (118, 689612), (154, 528404), (236, 344806), (308, 264202), (413, 197032), (472, 172403), (616, 132101), (649, 125384), (826, 98516), (1298, 62692), (1652, 49258), (2239, 36344), (2596, 31346), (3304, 24629), (4478, 18172), (4543, 17912), (5192, 15673), (8956, 9086)]