31120416

素因数分解:

$2^5\times 3^3\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 91728000

約数和(自身を除く): 60607584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 181, 199, 216, 288, 362, 398, 432, 543, 597, 724, 796, 864, 1086, 1194, 1448, 1592, 1629, 1791, 2172, 2388, 2896, 3184, 3258, 3582, 4344, 4776, 4887, 5373, 5792, 6368, 6516, 7164, 8688, 9552, 9774, 10746, 13032, 14328, 17376, 19104, 19548, 21492, 26064, 28656, 36019, 39096, 42984, 52128, 57312, 72038, 78192, 85968, 108057, 144076, 156384, 171936, 216114, 288152, 324171, 432228, 576304, 648342, 864456, 972513, 1152608, 1296684, 1728912, 1945026, 2593368, 3457824, 3890052, 5186736, 7780104, 10373472, 15560208, 31120416]

約数ペア:

[(1, 31120416), (2, 15560208), (3, 10373472), (4, 7780104), (6, 5186736), (8, 3890052), (9, 3457824), (12, 2593368), (16, 1945026), (18, 1728912), (24, 1296684), (27, 1152608), (32, 972513), (36, 864456), (48, 648342), (54, 576304), (72, 432228), (96, 324171), (108, 288152), (144, 216114), (181, 171936), (199, 156384), (216, 144076), (288, 108057), (362, 85968), (398, 78192), (432, 72038), (543, 57312), (597, 52128), (724, 42984), (796, 39096), (864, 36019), (1086, 28656), (1194, 26064), (1448, 21492), (1592, 19548), (1629, 19104), (1791, 17376), (2172, 14328), (2388, 13032), (2896, 10746), (3184, 9774), (3258, 9552), (3582, 8688), (4344, 7164), (4776, 6516), (4887, 6368), (5373, 5792)]