161497358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 271296000

約数和(自身を除く): 109798642

約数列:

[1, 2, 11, 22, 47, 94, 313, 499, 517, 626, 998, 1034, 3443, 5489, 6886, 10978, 14711, 23453, 29422, 46906, 156187, 161821, 257983, 312374, 323642, 515966, 1718057, 3436114, 7340789, 14681578, 80748679, 161497358]

約数ペア:

[(1, 161497358), (2, 80748679), (11, 14681578), (22, 7340789), (47, 3436114), (94, 1718057), (313, 515966), (499, 323642), (517, 312374), (626, 257983), (998, 161821), (1034, 156187), (3443, 46906), (5489, 29422), (6886, 23453), (10978, 14711)]