81353624

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 168856800

約数和(自身を除く): 87503176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 229, 242, 367, 458, 484, 734, 916, 968, 1468, 1832, 2519, 2936, 4037, 5038, 8074, 10076, 16148, 20152, 27709, 32296, 44407, 55418, 84043, 88814, 110836, 168086, 177628, 221672, 336172, 355256, 672344, 924473, 1848946, 3697892, 7395784, 10169203, 20338406, 40676812, 81353624]

約数ペア:

[(1, 81353624), (2, 40676812), (4, 20338406), (8, 10169203), (11, 7395784), (22, 3697892), (44, 1848946), (88, 924473), (121, 672344), (229, 355256), (242, 336172), (367, 221672), (458, 177628), (484, 168086), (734, 110836), (916, 88814), (968, 84043), (1468, 55418), (1832, 44407), (2519, 32296), (2936, 27709), (4037, 20152), (5038, 16148), (8074, 10076)]