81171616768

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{9227}}^1$

素因数の和:9340

約数の個数: 132

約数和(自身を含む): 180887920416

約数和(自身を除く): 99716303648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 121, 128, 142, 176, 242, 256, 284, 352, 484, 512, 568, 704, 781, 968, 1024, 1136, 1408, 1562, 1936, 2272, 2816, 3124, 3872, 4544, 5632, 6248, 7744, 8591, 9088, 9227, 11264, 12496, 15488, 17182, 18176, 18454, 24992, 30976, 34364, 36352, 36908, 49984, 61952, 68728, 72704, 73816, 99968, 101497, 123904, 137456, 147632, 199936, 202994, 274912, 295264, 399872, 405988, 549824, 590528, 655117, 799744, 811976, 1099648, 1116467, 1181056, 1310234, 1623952, 2199296, 2232934, 2362112, 2620468, 3247904, 4398592, 4465868, 4724224, 5240936, 6495808, 7206287, 8797184, 8931736, 9448448, 10481872, 12991616, 14412574, 17863472, 20963744, 25983232, 28825148, 35726944, 41927488, 51966464, 57650296, 71453888, 79269157, 83854976, 103932928, 115300592, 142907776, 158538314, 167709952, 230601184, 285815552, 317076628, 335419904, 461202368, 571631104, 634153256, 670839808, 922404736, 1143262208, 1268306512, 1844809472, 2536613024, 3689618944, 5073226048, 7379237888, 10146452096, 20292904192, 40585808384, 81171616768]

約数ペア:

[(1, 81171616768), (2, 40585808384), (4, 20292904192), (8, 10146452096), (11, 7379237888), (16, 5073226048), (22, 3689618944), (32, 2536613024), (44, 1844809472), (64, 1268306512), (71, 1143262208), (88, 922404736), (121, 670839808), (128, 634153256), (142, 571631104), (176, 461202368), (242, 335419904), (256, 317076628), (284, 285815552), (352, 230601184), (484, 167709952), (512, 158538314), (568, 142907776), (704, 115300592), (781, 103932928), (968, 83854976), (1024, 79269157), (1136, 71453888), (1408, 57650296), (1562, 51966464), (1936, 41927488), (2272, 35726944), (2816, 28825148), (3124, 25983232), (3872, 20963744), (4544, 17863472), (5632, 14412574), (6248, 12991616), (7744, 10481872), (8591, 9448448), (9088, 8931736), (9227, 8797184), (11264, 7206287), (12496, 6495808), (15488, 5240936), (17182, 4724224), (18176, 4465868), (18454, 4398592), (24992, 3247904), (30976, 2620468), (34364, 2362112), (36352, 2232934), (36908, 2199296), (49984, 1623952), (61952, 1310234), (68728, 1181056), (72704, 1116467), (73816, 1099648), (99968, 811976), (101497, 799744), (123904, 655117), (137456, 590528), (147632, 549824), (199936, 405988), (202994, 399872), (274912, 295264)]