164804618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1447}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 280240128

約数和(自身を除く): 115435510

約数列:

[1, 2, 11, 22, 31, 62, 167, 334, 341, 682, 1447, 1837, 2894, 3674, 5177, 10354, 15917, 31834, 44857, 56947, 89714, 113894, 241649, 483298, 493427, 986854, 2658139, 5316278, 7491119, 14982238, 82402309, 164804618]

約数ペア:

[(1, 164804618), (2, 82402309), (11, 14982238), (22, 7491119), (31, 5316278), (62, 2658139), (167, 986854), (334, 493427), (341, 483298), (682, 241649), (1447, 113894), (1837, 89714), (2894, 56947), (3674, 44857), (5177, 31834), (10354, 15917)]