42840782

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 74269440

約数和(自身を除く): 31428658

約数列:

[1, 2, 17, 19, 34, 38, 47, 83, 94, 166, 289, 323, 578, 646, 799, 893, 1411, 1577, 1598, 1786, 2822, 3154, 3901, 5491, 7802, 10982, 13583, 15181, 23987, 26809, 27166, 30362, 47974, 53618, 66317, 74119, 132634, 148238, 258077, 455753, 516154, 911506, 1127389, 1260023, 2254778, 2520046, 21420391, 42840782]

約数ペア:

[(1, 42840782), (2, 21420391), (17, 2520046), (19, 2254778), (34, 1260023), (38, 1127389), (47, 911506), (83, 516154), (94, 455753), (166, 258077), (289, 148238), (323, 132634), (578, 74119), (646, 66317), (799, 53618), (893, 47974), (1411, 30362), (1577, 27166), (1598, 26809), (1786, 23987), (2822, 15181), (3154, 13583), (3901, 10982), (5491, 7802)]