86637568

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 88

約数和(自身を含む): 187832720

約数和(自身を除く): 101195152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 73, 76, 122, 128, 146, 152, 244, 256, 292, 304, 488, 512, 584, 608, 976, 1024, 1159, 1168, 1216, 1387, 1952, 2318, 2336, 2432, 2774, 3904, 4453, 4636, 4672, 4864, 5548, 7808, 8906, 9272, 9344, 9728, 11096, 15616, 17812, 18544, 18688, 19456, 22192, 31232, 35624, 37088, 37376, 44384, 62464, 71248, 74176, 74752, 84607, 88768, 142496, 148352, 169214, 177536, 284992, 296704, 338428, 355072, 569984, 593408, 676856, 710144, 1139968, 1186816, 1353712, 1420288, 2279936, 2707424, 4559872, 5414848, 10829696, 21659392, 43318784, 86637568]

約数ペア:

[(1, 86637568), (2, 43318784), (4, 21659392), (8, 10829696), (16, 5414848), (19, 4559872), (32, 2707424), (38, 2279936), (61, 1420288), (64, 1353712), (73, 1186816), (76, 1139968), (122, 710144), (128, 676856), (146, 593408), (152, 569984), (244, 355072), (256, 338428), (292, 296704), (304, 284992), (488, 177536), (512, 169214), (584, 148352), (608, 142496), (976, 88768), (1024, 84607), (1159, 74752), (1168, 74176), (1216, 71248), (1387, 62464), (1952, 44384), (2318, 37376), (2336, 37088), (2432, 35624), (2774, 31232), (3904, 22192), (4453, 19456), (4636, 18688), (4672, 18544), (4864, 17812), (5548, 15616), (7808, 11096), (8906, 9728), (9272, 9344)]