157880492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2963}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 346574592

約数和(自身を除く): 188694100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 692, 1211, 1903, 2422, 2963, 3806, 4844, 5926, 7612, 11852, 13321, 20741, 26642, 32593, 41482, 53284, 65186, 82964, 130372, 228151, 456302, 512599, 912604, 1025198, 2050396, 3588193, 5638589, 7176386, 11277178, 14352772, 22554356, 39470123, 78940246, 157880492]

約数ペア:

[(1, 157880492), (2, 78940246), (4, 39470123), (7, 22554356), (11, 14352772), (14, 11277178), (22, 7176386), (28, 5638589), (44, 3588193), (77, 2050396), (154, 1025198), (173, 912604), (308, 512599), (346, 456302), (692, 228151), (1211, 130372), (1903, 82964), (2422, 65186), (2963, 53284), (3806, 41482), (4844, 32593), (5926, 26642), (7612, 20741), (11852, 13321)]