51138936

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30881}}^1$

素因数の和:30916

約数の個数: 48

約数和(自身を含む): 144527760

約数和(自身を除く): 93388824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 30881, 61762, 92643, 123524, 185286, 247048, 277929, 370572, 555858, 710263, 741144, 1111716, 1420526, 2130789, 2223432, 2841052, 4261578, 5682104, 6392367, 8523156, 12784734, 17046312, 25569468, 51138936]

約数ペア:

[(1, 51138936), (2, 25569468), (3, 17046312), (4, 12784734), (6, 8523156), (8, 6392367), (9, 5682104), (12, 4261578), (18, 2841052), (23, 2223432), (24, 2130789), (36, 1420526), (46, 1111716), (69, 741144), (72, 710263), (92, 555858), (138, 370572), (184, 277929), (207, 247048), (276, 185286), (414, 123524), (552, 92643), (828, 61762), (1656, 30881)]