42025568

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 94537800

約数和(自身を除く): 52512232

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 409, 416, 494, 608, 676, 818, 988, 1352, 1636, 1976, 2704, 3211, 3272, 3952, 5317, 5408, 6422, 6544, 7771, 7904, 10634, 12844, 13088, 15542, 21268, 25688, 31084, 42536, 51376, 62168, 69121, 85072, 101023, 102752, 124336, 138242, 170144, 202046, 248672, 276484, 404092, 552968, 808184, 1105936, 1313299, 1616368, 2211872, 2626598, 3232736, 5253196, 10506392, 21012784, 42025568]

約数ペア:

[(1, 42025568), (2, 21012784), (4, 10506392), (8, 5253196), (13, 3232736), (16, 2626598), (19, 2211872), (26, 1616368), (32, 1313299), (38, 1105936), (52, 808184), (76, 552968), (104, 404092), (152, 276484), (169, 248672), (208, 202046), (247, 170144), (304, 138242), (338, 124336), (409, 102752), (416, 101023), (494, 85072), (608, 69121), (676, 62168), (818, 51376), (988, 42536), (1352, 31084), (1636, 25688), (1976, 21268), (2704, 15542), (3211, 13088), (3272, 12844), (3952, 10634), (5317, 7904), (5408, 7771), (6422, 6544)]