31641984

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 100524060

約数和(自身を除く): 68882076

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 227, 242, 264, 288, 352, 363, 384, 396, 454, 484, 528, 576, 681, 704, 726, 792, 908, 968, 1056, 1089, 1152, 1362, 1408, 1452, 1584, 1816, 1936, 2043, 2112, 2178, 2497, 2724, 2904, 3168, 3632, 3872, 4086, 4224, 4356, 4994, 5448, 5808, 6336, 7264, 7491, 7744, 8172, 8712, 9988, 10896, 11616, 12672, 14528, 14982, 15488, 16344, 17424, 19976, 21792, 22473, 23232, 27467, 29056, 29964, 32688, 34848, 39952, 43584, 44946, 46464, 54934, 59928, 65376, 69696, 79904, 82401, 87168, 89892, 109868, 119856, 130752, 139392, 159808, 164802, 179784, 219736, 239712, 247203, 261504, 319616, 329604, 359568, 439472, 479424, 494406, 659208, 719136, 878944, 958848, 988812, 1318416, 1438272, 1757888, 1977624, 2636832, 2876544, 3515776, 3955248, 5273664, 7910496, 10547328, 15820992, 31641984]

約数ペア:

[(1, 31641984), (2, 15820992), (3, 10547328), (4, 7910496), (6, 5273664), (8, 3955248), (9, 3515776), (11, 2876544), (12, 2636832), (16, 1977624), (18, 1757888), (22, 1438272), (24, 1318416), (32, 988812), (33, 958848), (36, 878944), (44, 719136), (48, 659208), (64, 494406), (66, 479424), (72, 439472), (88, 359568), (96, 329604), (99, 319616), (121, 261504), (128, 247203), (132, 239712), (144, 219736), (176, 179784), (192, 164802), (198, 159808), (227, 139392), (242, 130752), (264, 119856), (288, 109868), (352, 89892), (363, 87168), (384, 82401), (396, 79904), (454, 69696), (484, 65376), (528, 59928), (576, 54934), (681, 46464), (704, 44946), (726, 43584), (792, 39952), (908, 34848), (968, 32688), (1056, 29964), (1089, 29056), (1152, 27467), (1362, 23232), (1408, 22473), (1452, 21792), (1584, 19976), (1816, 17424), (1936, 16344), (2043, 15488), (2112, 14982), (2178, 14528), (2497, 12672), (2724, 11616), (2904, 10896), (3168, 9988), (3632, 8712), (3872, 8172), (4086, 7744), (4224, 7491), (4356, 7264), (4994, 6336), (5448, 5808)]