145632004

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 298166400

約数和(自身を除く): 152534396

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 149, 268, 298, 469, 521, 596, 938, 1042, 1043, 1876, 2084, 2086, 3647, 4172, 7294, 9983, 14588, 19966, 34907, 39932, 69814, 69881, 77629, 139628, 139762, 155258, 244349, 279524, 310516, 488698, 543403, 977396, 1086806, 2173612, 5201143, 10402286, 20804572, 36408001, 72816002, 145632004]

約数ペア:

[(1, 145632004), (2, 72816002), (4, 36408001), (7, 20804572), (14, 10402286), (28, 5201143), (67, 2173612), (134, 1086806), (149, 977396), (268, 543403), (298, 488698), (469, 310516), (521, 279524), (596, 244349), (938, 155258), (1042, 139762), (1043, 139628), (1876, 77629), (2084, 69881), (2086, 69814), (3647, 39932), (4172, 34907), (7294, 19966), (9983, 14588)]