161488866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18397}}^1$

素因数の和:18439

約数の個数: 64

約数和(自身を含む): 423889920

約数和(自身を除く): 262401054

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 18397, 36794, 55191, 110382, 128779, 202367, 257558, 349543, 386337, 404734, 607101, 699086, 772674, 1048629, 1214202, 1416569, 2097258, 2446801, 2833138, 3844973, 4249707, 4893602, 7340403, 7689946, 8499414, 11534919, 14680806, 23069838, 26914811, 53829622, 80744433, 161488866]

約数ペア:

[(1, 161488866), (2, 80744433), (3, 53829622), (6, 26914811), (7, 23069838), (11, 14680806), (14, 11534919), (19, 8499414), (21, 7689946), (22, 7340403), (33, 4893602), (38, 4249707), (42, 3844973), (57, 2833138), (66, 2446801), (77, 2097258), (114, 1416569), (133, 1214202), (154, 1048629), (209, 772674), (231, 699086), (266, 607101), (399, 404734), (418, 386337), (462, 349543), (627, 257558), (798, 202367), (1254, 128779), (1463, 110382), (2926, 55191), (4389, 36794), (8778, 18397)]