81582622462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{199489}}^1$

素因数の和:200172

約数の個数: 32

約数和(自身を含む): 138318386400

約数和(自身を除く): 56735763938

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 641, 1282, 7051, 14102, 18589, 37178, 199489, 204479, 398978, 408958, 2194379, 4388758, 5785181, 11570362, 63636991, 127273982, 127872449, 255744898, 1406596939, 2813193878, 3708301021, 7416602042, 40791311231, 81582622462]

約数ペア:

[(1, 81582622462), (2, 40791311231), (11, 7416602042), (22, 3708301021), (29, 2813193878), (58, 1406596939), (319, 255744898), (638, 127872449), (641, 127273982), (1282, 63636991), (7051, 11570362), (14102, 5785181), (18589, 4388758), (37178, 2194379), (199489, 408958), (204479, 398978)]