156728268

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 407447040

約数和(自身を除く): 250718772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 211, 282, 422, 423, 439, 564, 633, 844, 846, 878, 1266, 1317, 1692, 1756, 1899, 2532, 2634, 3798, 3951, 5268, 7596, 7902, 9917, 15804, 19834, 20633, 29751, 39668, 41266, 59502, 61899, 82532, 89253, 92629, 119004, 123798, 178506, 185258, 185697, 247596, 277887, 357012, 370516, 371394, 555774, 742788, 833661, 1111548, 1667322, 3334644, 4353563, 8707126, 13060689, 17414252, 26121378, 39182067, 52242756, 78364134, 156728268]

約数ペア:

[(1, 156728268), (2, 78364134), (3, 52242756), (4, 39182067), (6, 26121378), (9, 17414252), (12, 13060689), (18, 8707126), (36, 4353563), (47, 3334644), (94, 1667322), (141, 1111548), (188, 833661), (211, 742788), (282, 555774), (422, 371394), (423, 370516), (439, 357012), (564, 277887), (633, 247596), (844, 185697), (846, 185258), (878, 178506), (1266, 123798), (1317, 119004), (1692, 92629), (1756, 89253), (1899, 82532), (2532, 61899), (2634, 59502), (3798, 41266), (3951, 39668), (5268, 29751), (7596, 20633), (7902, 19834), (9917, 15804)]