81296888

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 156083760

約数和(自身を除く): 74786872

約数列:

[1, 2, 4, 8, 73, 107, 146, 214, 292, 428, 584, 856, 1301, 2602, 5204, 7811, 10408, 15622, 31244, 62488, 94973, 139207, 189946, 278414, 379892, 556828, 759784, 1113656, 10162111, 20324222, 40648444, 81296888]

約数ペア:

[(1, 81296888), (2, 40648444), (4, 20324222), (8, 10162111), (73, 1113656), (107, 759784), (146, 556828), (214, 379892), (292, 278414), (428, 189946), (584, 139207), (856, 94973), (1301, 62488), (2602, 31244), (5204, 15622), (7811, 10408)]