81592272

素因数分解:

$2^4\times 3^4\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 100

約数和(自身を含む): 238248516

約数和(自身を除く): 156656244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 216, 314, 324, 401, 432, 471, 628, 648, 802, 942, 1203, 1256, 1296, 1413, 1604, 1884, 2406, 2512, 2826, 3208, 3609, 3768, 4239, 4812, 5652, 6416, 7218, 7536, 8478, 9624, 10827, 11304, 12717, 14436, 16956, 19248, 21654, 22608, 25434, 28872, 32481, 33912, 43308, 50868, 57744, 62957, 64962, 67824, 86616, 101736, 125914, 129924, 173232, 188871, 203472, 251828, 259848, 377742, 503656, 519696, 566613, 755484, 1007312, 1133226, 1510968, 1699839, 2266452, 3021936, 3399678, 4532904, 5099517, 6799356, 9065808, 10199034, 13598712, 20398068, 27197424, 40796136, 81592272]

約数ペア:

[(1, 81592272), (2, 40796136), (3, 27197424), (4, 20398068), (6, 13598712), (8, 10199034), (9, 9065808), (12, 6799356), (16, 5099517), (18, 4532904), (24, 3399678), (27, 3021936), (36, 2266452), (48, 1699839), (54, 1510968), (72, 1133226), (81, 1007312), (108, 755484), (144, 566613), (157, 519696), (162, 503656), (216, 377742), (314, 259848), (324, 251828), (401, 203472), (432, 188871), (471, 173232), (628, 129924), (648, 125914), (802, 101736), (942, 86616), (1203, 67824), (1256, 64962), (1296, 62957), (1413, 57744), (1604, 50868), (1884, 43308), (2406, 33912), (2512, 32481), (2826, 28872), (3208, 25434), (3609, 22608), (3768, 21654), (4239, 19248), (4812, 16956), (5652, 14436), (6416, 12717), (7218, 11304), (7536, 10827), (8478, 9624)]