128353752

素因数分解:

$2^3\times 3^2\times {\mathrm{1129}}^1\times {\mathrm{1579}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 348153000

約数和(自身を除く): 219799248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129, 1579, 2258, 3158, 3387, 4516, 4737, 6316, 6774, 9032, 9474, 10161, 12632, 13548, 14211, 18948, 20322, 27096, 28422, 37896, 40644, 56844, 81288, 113688, 1782691, 3565382, 5348073, 7130764, 10696146, 14261528, 16044219, 21392292, 32088438, 42784584, 64176876, 128353752]

約数ペア:

[(1, 128353752), (2, 64176876), (3, 42784584), (4, 32088438), (6, 21392292), (8, 16044219), (9, 14261528), (12, 10696146), (18, 7130764), (24, 5348073), (36, 3565382), (72, 1782691), (1129, 113688), (1579, 81288), (2258, 56844), (3158, 40644), (3387, 37896), (4516, 28422), (4737, 27096), (6316, 20322), (6774, 18948), (9032, 14211), (9474, 13548), (10161, 12632)]