81284652

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{11699}}^1$

素因数の和:11902

約数の個数: 36

約数和(自身を含む): 206551800

約数和(自身を除く): 125267148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 11699, 23398, 35097, 46796, 70194, 105291, 140388, 210582, 421164, 2257907, 4515814, 6773721, 9031628, 13547442, 20321163, 27094884, 40642326, 81284652]

約数ペア:

[(1, 81284652), (2, 40642326), (3, 27094884), (4, 20321163), (6, 13547442), (9, 9031628), (12, 6773721), (18, 4515814), (36, 2257907), (193, 421164), (386, 210582), (579, 140388), (772, 105291), (1158, 70194), (1737, 46796), (2316, 35097), (3474, 23398), (6948, 11699)]