138878718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 306987408

約数和(自身を除く): 168108690

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 233, 242, 363, 466, 699, 726, 821, 1398, 1642, 2463, 2563, 4926, 5126, 7689, 9031, 15378, 18062, 27093, 28193, 54186, 56386, 84579, 99341, 169158, 191293, 198682, 298023, 382586, 573879, 596046, 1147758, 2104223, 4208446, 6312669, 12625338, 23146453, 46292906, 69439359, 138878718]

約数ペア:

[(1, 138878718), (2, 69439359), (3, 46292906), (6, 23146453), (11, 12625338), (22, 6312669), (33, 4208446), (66, 2104223), (121, 1147758), (233, 596046), (242, 573879), (363, 382586), (466, 298023), (699, 198682), (726, 191293), (821, 169158), (1398, 99341), (1642, 84579), (2463, 56386), (2563, 54186), (4926, 28193), (5126, 27093), (7689, 18062), (9031, 15378)]