81983328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6460

約数の個数: 96

約数和(自身を含む): 258935040

約数和(自身を除く): 176951712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 6421, 12768, 12842, 19263, 25684, 38526, 44947, 51368, 77052, 89894, 102736, 121999, 134841, 154104, 179788, 205472, 243998, 269682, 308208, 359576, 365997, 487996, 539364, 616416, 719152, 731994, 853993, 975992, 1078728, 1438304, 1463988, 1707986, 1951984, 2157456, 2561979, 2927976, 3415972, 3903968, 4314912, 5123958, 5855952, 6831944, 10247916, 11711904, 13663888, 20495832, 27327776, 40991664, 81983328]

約数ペア:

[(1, 81983328), (2, 40991664), (3, 27327776), (4, 20495832), (6, 13663888), (7, 11711904), (8, 10247916), (12, 6831944), (14, 5855952), (16, 5123958), (19, 4314912), (21, 3903968), (24, 3415972), (28, 2927976), (32, 2561979), (38, 2157456), (42, 1951984), (48, 1707986), (56, 1463988), (57, 1438304), (76, 1078728), (84, 975992), (96, 853993), (112, 731994), (114, 719152), (133, 616416), (152, 539364), (168, 487996), (224, 365997), (228, 359576), (266, 308208), (304, 269682), (336, 243998), (399, 205472), (456, 179788), (532, 154104), (608, 134841), (672, 121999), (798, 102736), (912, 89894), (1064, 77052), (1596, 51368), (1824, 44947), (2128, 38526), (3192, 25684), (4256, 19263), (6384, 12842), (6421, 12768)]