90202078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 143557920

約数和(自身を除く): 53355842

約数列:

[1, 2, 37, 53, 74, 106, 109, 211, 218, 422, 1961, 3922, 4033, 5777, 7807, 8066, 11183, 11554, 15614, 22366, 22999, 45998, 213749, 413771, 427498, 827542, 850963, 1218947, 1701926, 2437894, 45101039, 90202078]

約数ペア:

[(1, 90202078), (2, 45101039), (37, 2437894), (53, 1701926), (74, 1218947), (106, 850963), (109, 827542), (211, 427498), (218, 413771), (422, 213749), (1961, 45998), (3922, 22999), (4033, 22366), (5777, 15614), (7807, 11554), (8066, 11183)]