131431392

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10613}}^1$

素因数の和:10672

約数の個数: 72

約数和(自身を含む): 382486104

約数和(自身を除く): 251054712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 10613, 12384, 21226, 31839, 42452, 63678, 84904, 95517, 127356, 169808, 191034, 254712, 339616, 382068, 456359, 509424, 764136, 912718, 1018848, 1369077, 1528272, 1825436, 2738154, 3056544, 3650872, 4107231, 5476308, 7301744, 8214462, 10952616, 14603488, 16428924, 21905232, 32857848, 43810464, 65715696, 131431392]

約数ペア:

[(1, 131431392), (2, 65715696), (3, 43810464), (4, 32857848), (6, 21905232), (8, 16428924), (9, 14603488), (12, 10952616), (16, 8214462), (18, 7301744), (24, 5476308), (32, 4107231), (36, 3650872), (43, 3056544), (48, 2738154), (72, 1825436), (86, 1528272), (96, 1369077), (129, 1018848), (144, 912718), (172, 764136), (258, 509424), (288, 456359), (344, 382068), (387, 339616), (516, 254712), (688, 191034), (774, 169808), (1032, 127356), (1376, 95517), (1548, 84904), (2064, 63678), (3096, 42452), (4128, 31839), (6192, 21226), (10613, 12384)]