163999008

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1831}}^1$

素因数の和:2158

約数の個数: 72

約数和(自身を含む): 468127296

約数和(自身を除く): 304128288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1831, 1866, 2488, 2799, 3662, 3732, 4976, 5493, 5598, 7324, 7464, 9952, 10986, 11196, 14648, 14928, 16479, 21972, 22392, 29296, 29856, 32958, 43944, 44784, 58592, 65916, 87888, 89568, 131832, 175776, 263664, 527328, 569441, 1138882, 1708323, 2277764, 3416646, 4555528, 5124969, 6833292, 9111056, 10249938, 13666584, 18222112, 20499876, 27333168, 40999752, 54666336, 81999504, 163999008]

約数ペア:

[(1, 163999008), (2, 81999504), (3, 54666336), (4, 40999752), (6, 27333168), (8, 20499876), (9, 18222112), (12, 13666584), (16, 10249938), (18, 9111056), (24, 6833292), (32, 5124969), (36, 4555528), (48, 3416646), (72, 2277764), (96, 1708323), (144, 1138882), (288, 569441), (311, 527328), (622, 263664), (933, 175776), (1244, 131832), (1831, 89568), (1866, 87888), (2488, 65916), (2799, 58592), (3662, 44784), (3732, 43944), (4976, 32958), (5493, 29856), (5598, 29296), (7324, 22392), (7464, 21972), (9952, 16479), (10986, 14928), (11196, 14648)]