31288176

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 93057536

約数和(自身を除く): 61769360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 163, 172, 186, 248, 258, 279, 326, 344, 372, 387, 489, 496, 516, 558, 652, 688, 744, 774, 978, 1032, 1116, 1304, 1333, 1467, 1488, 1548, 1956, 2064, 2232, 2608, 2666, 2934, 3096, 3912, 3999, 4464, 5053, 5332, 5868, 6192, 7009, 7824, 7998, 10106, 10664, 11736, 11997, 14018, 15159, 15996, 20212, 21027, 21328, 23472, 23994, 28036, 30318, 31992, 40424, 42054, 45477, 47988, 56072, 60636, 63081, 63984, 80848, 84108, 90954, 95976, 112144, 121272, 126162, 168216, 181908, 191952, 217279, 242544, 252324, 336432, 363816, 434558, 504648, 651837, 727632, 869116, 1009296, 1303674, 1738232, 1955511, 2607348, 3476464, 3911022, 5214696, 7822044, 10429392, 15644088, 31288176]

約数ペア:

[(1, 31288176), (2, 15644088), (3, 10429392), (4, 7822044), (6, 5214696), (8, 3911022), (9, 3476464), (12, 2607348), (16, 1955511), (18, 1738232), (24, 1303674), (31, 1009296), (36, 869116), (43, 727632), (48, 651837), (62, 504648), (72, 434558), (86, 363816), (93, 336432), (124, 252324), (129, 242544), (144, 217279), (163, 191952), (172, 181908), (186, 168216), (248, 126162), (258, 121272), (279, 112144), (326, 95976), (344, 90954), (372, 84108), (387, 80848), (489, 63984), (496, 63081), (516, 60636), (558, 56072), (652, 47988), (688, 45477), (744, 42054), (774, 40424), (978, 31992), (1032, 30318), (1116, 28036), (1304, 23994), (1333, 23472), (1467, 21328), (1488, 21027), (1548, 20212), (1956, 15996), (2064, 15159), (2232, 14018), (2608, 11997), (2666, 11736), (2934, 10664), (3096, 10106), (3912, 7998), (3999, 7824), (4464, 7009), (5053, 6192), (5332, 5868)]