81640656

素因数分解:

$2^4\times 3^3\times {\mathrm{188983}}^1$

素因数の和:189000

約数の個数: 40

約数和(自身を含む): 234340160

約数和(自身を除く): 152699504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188983, 377966, 566949, 755932, 1133898, 1511864, 1700847, 2267796, 3023728, 3401694, 4535592, 5102541, 6803388, 9071184, 10205082, 13606776, 20410164, 27213552, 40820328, 81640656]

約数ペア:

[(1, 81640656), (2, 40820328), (3, 27213552), (4, 20410164), (6, 13606776), (8, 10205082), (9, 9071184), (12, 6803388), (16, 5102541), (18, 4535592), (24, 3401694), (27, 3023728), (36, 2267796), (48, 1700847), (54, 1511864), (72, 1133898), (108, 755932), (144, 566949), (216, 377966), (432, 188983)]