51998478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3833}}^1$

素因数の和:3881

約数の個数: 64

約数和(自身を含む): 132503040

約数和(自身を除く): 80504562

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 3833, 4522, 6783, 7666, 11499, 13566, 22998, 26831, 53662, 65161, 72827, 80493, 130322, 145654, 160986, 195483, 218481, 390966, 436962, 456127, 509789, 912254, 1019578, 1238059, 1368381, 1529367, 2476118, 2736762, 3058734, 3714177, 7428354, 8666413, 17332826, 25999239, 51998478]

約数ペア:

[(1, 51998478), (2, 25999239), (3, 17332826), (6, 8666413), (7, 7428354), (14, 3714177), (17, 3058734), (19, 2736762), (21, 2476118), (34, 1529367), (38, 1368381), (42, 1238059), (51, 1019578), (57, 912254), (102, 509789), (114, 456127), (119, 436962), (133, 390966), (238, 218481), (266, 195483), (323, 160986), (357, 145654), (399, 130322), (646, 80493), (714, 72827), (798, 65161), (969, 53662), (1938, 26831), (2261, 22998), (3833, 13566), (4522, 11499), (6783, 7666)]