81144622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 134447040

約数和(自身を除く): 53302418

約数列:

[1, 2, 13, 26, 71, 113, 142, 226, 389, 778, 923, 1469, 1846, 2938, 5057, 8023, 10114, 16046, 27619, 43957, 55238, 87914, 104299, 208598, 359047, 571441, 718094, 1142882, 3120947, 6241894, 40572311, 81144622]

約数ペア:

[(1, 81144622), (2, 40572311), (13, 6241894), (26, 3120947), (71, 1142882), (113, 718094), (142, 571441), (226, 359047), (389, 208598), (778, 104299), (923, 87914), (1469, 55238), (1846, 43957), (2938, 27619), (5057, 16046), (8023, 10114)]