81174584

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 155247840

約数和(自身を除く): 74073256

約数列:

[1, 2, 4, 8, 71, 142, 241, 284, 482, 568, 593, 964, 1186, 1928, 2372, 4744, 17111, 34222, 42103, 68444, 84206, 136888, 142913, 168412, 285826, 336824, 571652, 1143304, 10146823, 20293646, 40587292, 81174584]

約数ペア:

[(1, 81174584), (2, 40587292), (4, 20293646), (8, 10146823), (71, 1143304), (142, 571652), (241, 336824), (284, 285826), (482, 168412), (568, 142913), (593, 136888), (964, 84206), (1186, 68444), (1928, 42103), (2372, 34222), (4744, 17111)]