84049724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 81907396

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 97, 188, 194, 388, 419, 517, 838, 1034, 1067, 1676, 2068, 2134, 4268, 4559, 4609, 9118, 9218, 18236, 18436, 19693, 39386, 40643, 50149, 78772, 81286, 100298, 162572, 200596, 216623, 433246, 447073, 866492, 894146, 1788292, 1910221, 3820442, 7640884, 21012431, 42024862, 84049724]

約数ペア:

[(1, 84049724), (2, 42024862), (4, 21012431), (11, 7640884), (22, 3820442), (44, 1910221), (47, 1788292), (94, 894146), (97, 866492), (188, 447073), (194, 433246), (388, 216623), (419, 200596), (517, 162572), (838, 100298), (1034, 81286), (1067, 78772), (1676, 50149), (2068, 40643), (2134, 39386), (4268, 19693), (4559, 18436), (4609, 18236), (9118, 9218)]