161429568

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19553}}^1$

素因数の和:19611

約数の個数: 56

約数和(自身を含む): 437071008

約数和(自身を除く): 275641440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 19553, 39106, 58659, 78212, 117318, 156424, 234636, 312848, 469272, 625696, 840779, 938544, 1251392, 1681558, 1877088, 2522337, 3363116, 3754176, 5044674, 6726232, 10089348, 13452464, 20178696, 26904928, 40357392, 53809856, 80714784, 161429568]

約数ペア:

[(1, 161429568), (2, 80714784), (3, 53809856), (4, 40357392), (6, 26904928), (8, 20178696), (12, 13452464), (16, 10089348), (24, 6726232), (32, 5044674), (43, 3754176), (48, 3363116), (64, 2522337), (86, 1877088), (96, 1681558), (129, 1251392), (172, 938544), (192, 840779), (258, 625696), (344, 469272), (516, 312848), (688, 234636), (1032, 156424), (1376, 117318), (2064, 78212), (2752, 58659), (4128, 39106), (8256, 19553)]