131339556

素因数分解:

$2^2\times 3^6\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 84

約数和(自身を含む): 349895532

約数和(自身を除く): 218555976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 438, 486, 617, 657, 729, 876, 972, 1234, 1314, 1458, 1851, 1971, 2468, 2628, 2916, 3702, 3942, 5553, 5913, 7404, 7884, 11106, 11826, 16659, 17739, 22212, 23652, 33318, 35478, 45041, 49977, 53217, 66636, 70956, 90082, 99954, 106434, 135123, 149931, 180164, 199908, 212868, 270246, 299862, 405369, 449793, 540492, 599724, 810738, 899586, 1216107, 1621476, 1799172, 2432214, 3648321, 4864428, 7296642, 10944963, 14593284, 21889926, 32834889, 43779852, 65669778, 131339556]

約数ペア:

[(1, 131339556), (2, 65669778), (3, 43779852), (4, 32834889), (6, 21889926), (9, 14593284), (12, 10944963), (18, 7296642), (27, 4864428), (36, 3648321), (54, 2432214), (73, 1799172), (81, 1621476), (108, 1216107), (146, 899586), (162, 810738), (219, 599724), (243, 540492), (292, 449793), (324, 405369), (438, 299862), (486, 270246), (617, 212868), (657, 199908), (729, 180164), (876, 149931), (972, 135123), (1234, 106434), (1314, 99954), (1458, 90082), (1851, 70956), (1971, 66636), (2468, 53217), (2628, 49977), (2916, 45041), (3702, 35478), (3942, 33318), (5553, 23652), (5913, 22212), (7404, 17739), (7884, 16659), (11106, 11826)]