81791808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3244

約数の個数: 112

約数和(自身を含む): 260421120

約数和(自身を除く): 178629312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3203, 3648, 4256, 6384, 6406, 8512, 9609, 12768, 12812, 19218, 22421, 25536, 25624, 38436, 44842, 51248, 60857, 67263, 76872, 89684, 102496, 121714, 134526, 153744, 179368, 182571, 204992, 243428, 269052, 307488, 358736, 365142, 425999, 486856, 538104, 614976, 717472, 730284, 851998, 973712, 1076208, 1277997, 1434944, 1460568, 1703996, 1947424, 2152416, 2555994, 2921136, 3407992, 3894848, 4304832, 5111988, 5842272, 6815984, 10223976, 11684544, 13631968, 20447952, 27263936, 40895904, 81791808]

約数ペア:

[(1, 81791808), (2, 40895904), (3, 27263936), (4, 20447952), (6, 13631968), (7, 11684544), (8, 10223976), (12, 6815984), (14, 5842272), (16, 5111988), (19, 4304832), (21, 3894848), (24, 3407992), (28, 2921136), (32, 2555994), (38, 2152416), (42, 1947424), (48, 1703996), (56, 1460568), (57, 1434944), (64, 1277997), (76, 1076208), (84, 973712), (96, 851998), (112, 730284), (114, 717472), (133, 614976), (152, 538104), (168, 486856), (192, 425999), (224, 365142), (228, 358736), (266, 307488), (304, 269052), (336, 243428), (399, 204992), (448, 182571), (456, 179368), (532, 153744), (608, 134526), (672, 121714), (798, 102496), (912, 89684), (1064, 76872), (1216, 67263), (1344, 60857), (1596, 51248), (1824, 44842), (2128, 38436), (3192, 25624), (3203, 25536), (3648, 22421), (4256, 19218), (6384, 12812), (6406, 12768), (8512, 9609)]