31391712

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 101267712

約数和(自身を除く): 69876000

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 288, 297, 324, 352, 367, 396, 432, 486, 528, 594, 648, 734, 792, 864, 891, 972, 1056, 1101, 1188, 1296, 1468, 1584, 1782, 1944, 2202, 2376, 2592, 2673, 2936, 3168, 3303, 3564, 3888, 4037, 4404, 4752, 5346, 5872, 6606, 7128, 7776, 8074, 8808, 9504, 9909, 10692, 11744, 12111, 13212, 14256, 16148, 17616, 19818, 21384, 24222, 26424, 28512, 29727, 32296, 35232, 36333, 39636, 42768, 48444, 52848, 59454, 64592, 72666, 79272, 85536, 89181, 96888, 105696, 108999, 118908, 129184, 145332, 158544, 178362, 193776, 217998, 237816, 290664, 317088, 326997, 356724, 387552, 435996, 475632, 581328, 653994, 713448, 871992, 951264, 980991, 1162656, 1307988, 1426896, 1743984, 1961982, 2615976, 2853792, 3487968, 3923964, 5231952, 7847928, 10463904, 15695856, 31391712]

約数ペア:

[(1, 31391712), (2, 15695856), (3, 10463904), (4, 7847928), (6, 5231952), (8, 3923964), (9, 3487968), (11, 2853792), (12, 2615976), (16, 1961982), (18, 1743984), (22, 1426896), (24, 1307988), (27, 1162656), (32, 980991), (33, 951264), (36, 871992), (44, 713448), (48, 653994), (54, 581328), (66, 475632), (72, 435996), (81, 387552), (88, 356724), (96, 326997), (99, 317088), (108, 290664), (132, 237816), (144, 217998), (162, 193776), (176, 178362), (198, 158544), (216, 145332), (243, 129184), (264, 118908), (288, 108999), (297, 105696), (324, 96888), (352, 89181), (367, 85536), (396, 79272), (432, 72666), (486, 64592), (528, 59454), (594, 52848), (648, 48444), (734, 42768), (792, 39636), (864, 36333), (891, 35232), (972, 32296), (1056, 29727), (1101, 28512), (1188, 26424), (1296, 24222), (1468, 21384), (1584, 19818), (1782, 17616), (1944, 16148), (2202, 14256), (2376, 13212), (2592, 12111), (2673, 11744), (2936, 10692), (3168, 9909), (3303, 9504), (3564, 8808), (3888, 8074), (4037, 7776), (4404, 7128), (4752, 6606), (5346, 5872)]