81656924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9643}}^1$

素因数の和:9749

約数の個数: 24

約数和(自身を含む): 149867760

約数和(自身を除く): 68210836

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 4234, 8468, 9643, 19286, 38572, 279647, 559294, 703939, 1118588, 1407878, 2815756, 20414231, 40828462, 81656924]

約数ペア:

[(1, 81656924), (2, 40828462), (4, 20414231), (29, 2815756), (58, 1407878), (73, 1118588), (116, 703939), (146, 559294), (292, 279647), (2117, 38572), (4234, 19286), (8468, 9643)]