148105456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3719}}^1$

素因数の和:3877

約数の個数: 40

約数和(自身を含む): 304444800

約数和(自身を除く): 156339344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 3719, 4978, 7438, 9956, 14876, 19912, 29752, 39824, 59504, 70661, 141322, 282644, 487189, 565288, 974378, 1130576, 1948756, 3897512, 7795024, 9256591, 18513182, 37026364, 74052728, 148105456]

約数ペア:

[(1, 148105456), (2, 74052728), (4, 37026364), (8, 18513182), (16, 9256591), (19, 7795024), (38, 3897512), (76, 1948756), (131, 1130576), (152, 974378), (262, 565288), (304, 487189), (524, 282644), (1048, 141322), (2096, 70661), (2489, 59504), (3719, 39824), (4978, 29752), (7438, 19912), (9956, 14876)]