31554138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 72

約数和(自身を含む): 80783136

約数和(自身を除く): 49228998

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 462, 539, 726, 847, 887, 1078, 1617, 1694, 1774, 2541, 2661, 3234, 5082, 5322, 5929, 6209, 9757, 11858, 12418, 17787, 18627, 19514, 29271, 35574, 37254, 43463, 58542, 68299, 86926, 107327, 130389, 136598, 204897, 214654, 260778, 321981, 409794, 478093, 643962, 751289, 956186, 1434279, 1502578, 2253867, 2868558, 4507734, 5259023, 10518046, 15777069, 31554138]

約数ペア:

[(1, 31554138), (2, 15777069), (3, 10518046), (6, 5259023), (7, 4507734), (11, 2868558), (14, 2253867), (21, 1502578), (22, 1434279), (33, 956186), (42, 751289), (49, 643962), (66, 478093), (77, 409794), (98, 321981), (121, 260778), (147, 214654), (154, 204897), (231, 136598), (242, 130389), (294, 107327), (363, 86926), (462, 68299), (539, 58542), (726, 43463), (847, 37254), (887, 35574), (1078, 29271), (1617, 19514), (1694, 18627), (1774, 17787), (2541, 12418), (2661, 11858), (3234, 9757), (5082, 6209), (5322, 5929)]