81370656

素因数分解:

$2^5\times 3^4\times {\mathrm{31393}}^1$

素因数の和:31415

約数の個数: 60

約数和(自身を含む): 239316462

約数和(自身を除く): 157945806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31393, 62786, 94179, 125572, 188358, 251144, 282537, 376716, 502288, 565074, 753432, 847611, 1004576, 1130148, 1506864, 1695222, 2260296, 2542833, 3013728, 3390444, 4520592, 5085666, 6780888, 9041184, 10171332, 13561776, 20342664, 27123552, 40685328, 81370656]

約数ペア:

[(1, 81370656), (2, 40685328), (3, 27123552), (4, 20342664), (6, 13561776), (8, 10171332), (9, 9041184), (12, 6780888), (16, 5085666), (18, 4520592), (24, 3390444), (27, 3013728), (32, 2542833), (36, 2260296), (48, 1695222), (54, 1506864), (72, 1130148), (81, 1004576), (96, 847611), (108, 753432), (144, 565074), (162, 502288), (216, 376716), (288, 282537), (324, 251144), (432, 188358), (648, 125572), (864, 94179), (1296, 62786), (2592, 31393)]