51845144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 108745920

約数和(自身を除く): 56900776

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1237, 1352, 1612, 2474, 3224, 4948, 5239, 9896, 10478, 16081, 20956, 32162, 38347, 41912, 64324, 76694, 128648, 153388, 209053, 306776, 418106, 498511, 836212, 997022, 1672424, 1994044, 3988088, 6480643, 12961286, 25922572, 51845144]

約数ペア:

[(1, 51845144), (2, 25922572), (4, 12961286), (8, 6480643), (13, 3988088), (26, 1994044), (31, 1672424), (52, 997022), (62, 836212), (104, 498511), (124, 418106), (169, 306776), (248, 209053), (338, 153388), (403, 128648), (676, 76694), (806, 64324), (1237, 41912), (1352, 38347), (1612, 32162), (2474, 20956), (3224, 16081), (4948, 10478), (5239, 9896)]