158944874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21242

約数の個数: 24

約数和(自身を含む): 270528384

約数和(自身を除く): 111583510

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 21187, 42374, 233057, 466114, 656797, 1313594, 2563627, 5127254, 7224767, 14449534, 79472437, 158944874]

約数ペア:

[(1, 158944874), (2, 79472437), (11, 14449534), (22, 7224767), (31, 5127254), (62, 2563627), (121, 1313594), (242, 656797), (341, 466114), (682, 233057), (3751, 42374), (7502, 21187)]