81637392

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 221840960

約数和(自身を除く): 140203568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1069, 1591, 1776, 2064, 2138, 3182, 3207, 4276, 4773, 6364, 6414, 8552, 9546, 12728, 12828, 17104, 19092, 25456, 25656, 38184, 39553, 45967, 51312, 76368, 79106, 91934, 118659, 137901, 158212, 183868, 237318, 275802, 316424, 367736, 474636, 551604, 632848, 735472, 949272, 1103208, 1700779, 1898544, 2206416, 3401558, 5102337, 6803116, 10204674, 13606232, 20409348, 27212464, 40818696, 81637392]

約数ペア:

[(1, 81637392), (2, 40818696), (3, 27212464), (4, 20409348), (6, 13606232), (8, 10204674), (12, 6803116), (16, 5102337), (24, 3401558), (37, 2206416), (43, 1898544), (48, 1700779), (74, 1103208), (86, 949272), (111, 735472), (129, 632848), (148, 551604), (172, 474636), (222, 367736), (258, 316424), (296, 275802), (344, 237318), (444, 183868), (516, 158212), (592, 137901), (688, 118659), (888, 91934), (1032, 79106), (1069, 76368), (1591, 51312), (1776, 45967), (2064, 39553), (2138, 38184), (3182, 25656), (3207, 25456), (4276, 19092), (4773, 17104), (6364, 12828), (6414, 12728), (8552, 9546)]