81217248

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6400

約数の個数: 96

約数和(自身を含む): 256515840

約数和(自身を除く): 175298592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6361, 6384, 12722, 12768, 19083, 25444, 38166, 44527, 50888, 76332, 89054, 101776, 120859, 133581, 152664, 178108, 203552, 241718, 267162, 305328, 356216, 362577, 483436, 534324, 610656, 712432, 725154, 846013, 966872, 1068648, 1424864, 1450308, 1692026, 1933744, 2137296, 2538039, 2900616, 3384052, 3867488, 4274592, 5076078, 5801232, 6768104, 10152156, 11602464, 13536208, 20304312, 27072416, 40608624, 81217248]

約数ペア:

[(1, 81217248), (2, 40608624), (3, 27072416), (4, 20304312), (6, 13536208), (7, 11602464), (8, 10152156), (12, 6768104), (14, 5801232), (16, 5076078), (19, 4274592), (21, 3867488), (24, 3384052), (28, 2900616), (32, 2538039), (38, 2137296), (42, 1933744), (48, 1692026), (56, 1450308), (57, 1424864), (76, 1068648), (84, 966872), (96, 846013), (112, 725154), (114, 712432), (133, 610656), (152, 534324), (168, 483436), (224, 362577), (228, 356216), (266, 305328), (304, 267162), (336, 241718), (399, 203552), (456, 178108), (532, 152664), (608, 133581), (672, 120859), (798, 101776), (912, 89054), (1064, 76332), (1596, 50888), (1824, 44527), (2128, 38166), (3192, 25444), (4256, 19083), (6361, 12768), (6384, 12722)]