68509133

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 22729267

約数列:

[1, 7, 11, 17, 77, 119, 187, 199, 263, 1309, 1393, 1841, 2189, 2893, 3383, 4471, 15323, 20251, 23681, 31297, 37213, 49181, 52337, 260491, 344267, 366359, 575707, 889729, 4029949, 6228103, 9787019, 68509133]

約数ペア:

[(1, 68509133), (7, 9787019), (11, 6228103), (17, 4029949), (77, 889729), (119, 575707), (187, 366359), (199, 344267), (263, 260491), (1309, 52337), (1393, 49181), (1841, 37213), (2189, 31297), (2893, 23681), (3383, 20251), (4471, 15323)]