7972818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 19568640

約数和(自身を除く): 11595822

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 97, 103, 114, 133, 194, 206, 266, 291, 309, 399, 582, 618, 679, 721, 798, 1358, 1442, 1843, 1957, 2037, 2163, 3686, 3914, 4074, 4326, 5529, 5871, 9991, 11058, 11742, 12901, 13699, 19982, 25802, 27398, 29973, 38703, 41097, 59946, 69937, 77406, 82194, 139874, 189829, 209811, 379658, 419622, 569487, 1138974, 1328803, 2657606, 3986409, 7972818]

約数ペア:

[(1, 7972818), (2, 3986409), (3, 2657606), (6, 1328803), (7, 1138974), (14, 569487), (19, 419622), (21, 379658), (38, 209811), (42, 189829), (57, 139874), (97, 82194), (103, 77406), (114, 69937), (133, 59946), (194, 41097), (206, 38703), (266, 29973), (291, 27398), (309, 25802), (399, 19982), (582, 13699), (618, 12901), (679, 11742), (721, 11058), (798, 9991), (1358, 5871), (1442, 5529), (1843, 4326), (1957, 4074), (2037, 3914), (2163, 3686)]