81691392

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6257}}^1$

素因数の和:6293

約数の個数: 72

約数和(自身を含む): 230244336

約数和(自身を除く): 148552944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6257, 6528, 12514, 13056, 18771, 25028, 37542, 50056, 75084, 100112, 106369, 150168, 200224, 212738, 300336, 319107, 400448, 425476, 600672, 638214, 800896, 850952, 1201344, 1276428, 1601792, 1701904, 2402688, 2552856, 3403808, 4805376, 5105712, 6807616, 10211424, 13615232, 20422848, 27230464, 40845696, 81691392]

約数ペア:

[(1, 81691392), (2, 40845696), (3, 27230464), (4, 20422848), (6, 13615232), (8, 10211424), (12, 6807616), (16, 5105712), (17, 4805376), (24, 3403808), (32, 2552856), (34, 2402688), (48, 1701904), (51, 1601792), (64, 1276428), (68, 1201344), (96, 850952), (102, 800896), (128, 638214), (136, 600672), (192, 425476), (204, 400448), (256, 319107), (272, 300336), (384, 212738), (408, 200224), (544, 150168), (768, 106369), (816, 100112), (1088, 75084), (1632, 50056), (2176, 37542), (3264, 25028), (4352, 18771), (6257, 13056), (6528, 12514)]