81494686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23567}}^1$

素因数の和:23608

約数の個数: 32

約数和(自身を含む): 158376960

約数和(自身を除く): 76882274

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23567, 47134, 164969, 306371, 329938, 447773, 612742, 895546, 2144597, 3134411, 4289194, 5821049, 6268822, 11642098, 40747343, 81494686]

約数ペア:

[(1, 81494686), (2, 40747343), (7, 11642098), (13, 6268822), (14, 5821049), (19, 4289194), (26, 3134411), (38, 2144597), (91, 895546), (133, 612742), (182, 447773), (247, 329938), (266, 306371), (494, 164969), (1729, 47134), (3458, 23567)]