81638316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{98597}}^1$

素因数の和:98630

約数の個数: 36

約数和(自身を含む): 215338032

約数和(自身を除く): 133699716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 98597, 197194, 295791, 394388, 591582, 887373, 1183164, 1774746, 2267731, 3549492, 4535462, 6803193, 9070924, 13606386, 20409579, 27212772, 40819158, 81638316]

約数ペア:

[(1, 81638316), (2, 40819158), (3, 27212772), (4, 20409579), (6, 13606386), (9, 9070924), (12, 6803193), (18, 4535462), (23, 3549492), (36, 2267731), (46, 1774746), (69, 1183164), (92, 887373), (138, 591582), (207, 394388), (276, 295791), (414, 197194), (828, 98597)]