65491678

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 116702208

約数和(自身を除く): 51210530

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 994, 1607, 2911, 3214, 5822, 11249, 20377, 22498, 40754, 65887, 114097, 131774, 228194, 461209, 798679, 922418, 1597358, 4677977, 9355954, 32745839, 65491678]

約数ペア:

[(1, 65491678), (2, 32745839), (7, 9355954), (14, 4677977), (41, 1597358), (71, 922418), (82, 798679), (142, 461209), (287, 228194), (497, 131774), (574, 114097), (994, 65887), (1607, 40754), (2911, 22498), (3214, 20377), (5822, 11249)]