164949918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 384721920

約数和(自身を除く): 219772002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 137, 218, 263, 274, 327, 411, 526, 654, 763, 789, 822, 959, 1526, 1578, 1841, 1918, 2289, 2877, 3682, 4578, 5523, 5754, 11046, 14933, 28667, 29866, 36031, 44799, 57334, 72062, 86001, 89598, 104531, 108093, 172002, 200669, 209062, 216186, 252217, 313593, 401338, 504434, 602007, 627186, 756651, 1204014, 1513302, 3927379, 7854758, 11782137, 23564274, 27491653, 54983306, 82474959, 164949918]

約数ペア:

[(1, 164949918), (2, 82474959), (3, 54983306), (6, 27491653), (7, 23564274), (14, 11782137), (21, 7854758), (42, 3927379), (109, 1513302), (137, 1204014), (218, 756651), (263, 627186), (274, 602007), (327, 504434), (411, 401338), (526, 313593), (654, 252217), (763, 216186), (789, 209062), (822, 200669), (959, 172002), (1526, 108093), (1578, 104531), (1841, 89598), (1918, 86001), (2289, 72062), (2877, 57334), (3682, 44799), (4578, 36031), (5523, 29866), (5754, 28667), (11046, 14933)]