154490168

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6949}}^1$

素因数の和:7359

約数の個数: 32

約数和(自身を含む): 331932000

約数和(自身を除く): 177441832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 5558, 6949, 11116, 13898, 22232, 27796, 48643, 55592, 97286, 194572, 389144, 2758753, 5517506, 11035012, 19311271, 22070024, 38622542, 77245084, 154490168]

約数ペア:

[(1, 154490168), (2, 77245084), (4, 38622542), (7, 22070024), (8, 19311271), (14, 11035012), (28, 5517506), (56, 2758753), (397, 389144), (794, 194572), (1588, 97286), (2779, 55592), (3176, 48643), (5558, 27796), (6949, 22232), (11116, 13898)]