157171938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11731}}^1$

素因数の和:11783

約数の個数: 64

約数和(自身を含む): 405457920

約数和(自身を除く): 248285982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2233, 4466, 6699, 11731, 13398, 23462, 35193, 70386, 82117, 129041, 164234, 246351, 258082, 340199, 387123, 492702, 680398, 774246, 903287, 1020597, 1806574, 2041194, 2381393, 2709861, 3742189, 4762786, 5419722, 7144179, 7484378, 11226567, 14288358, 22453134, 26195323, 52390646, 78585969, 157171938]

約数ペア:

[(1, 157171938), (2, 78585969), (3, 52390646), (6, 26195323), (7, 22453134), (11, 14288358), (14, 11226567), (21, 7484378), (22, 7144179), (29, 5419722), (33, 4762786), (42, 3742189), (58, 2709861), (66, 2381393), (77, 2041194), (87, 1806574), (154, 1020597), (174, 903287), (203, 774246), (231, 680398), (319, 492702), (406, 387123), (462, 340199), (609, 258082), (638, 246351), (957, 164234), (1218, 129041), (1914, 82117), (2233, 70386), (4466, 35193), (6699, 23462), (11731, 13398)]