31680396

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 90627264

約数和(自身を除く): 58946868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 2963, 3564, 5346, 5926, 8889, 10692, 11852, 17778, 26667, 32593, 35556, 53334, 65186, 80001, 97779, 106668, 130372, 160002, 195558, 240003, 293337, 320004, 391116, 480006, 586674, 720009, 880011, 960012, 1173348, 1440018, 1760022, 2640033, 2880036, 3520044, 5280066, 7920099, 10560132, 15840198, 31680396]

約数ペア:

[(1, 31680396), (2, 15840198), (3, 10560132), (4, 7920099), (6, 5280066), (9, 3520044), (11, 2880036), (12, 2640033), (18, 1760022), (22, 1440018), (27, 1173348), (33, 960012), (36, 880011), (44, 720009), (54, 586674), (66, 480006), (81, 391116), (99, 320004), (108, 293337), (132, 240003), (162, 195558), (198, 160002), (243, 130372), (297, 106668), (324, 97779), (396, 80001), (486, 65186), (594, 53334), (891, 35556), (972, 32593), (1188, 26667), (1782, 17778), (2673, 11852), (2963, 10692), (3564, 8889), (5346, 5926)]