80929018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 131984640

約数和(自身を除く): 51055622

約数列:

[1, 2, 19, 38, 47, 94, 113, 226, 401, 802, 893, 1786, 2147, 4294, 5311, 7619, 10622, 15238, 18847, 37694, 45313, 90626, 100909, 201818, 358093, 716186, 860947, 1721894, 2129711, 4259422, 40464509, 80929018]

約数ペア:

[(1, 80929018), (2, 40464509), (19, 4259422), (38, 2129711), (47, 1721894), (94, 860947), (113, 716186), (226, 358093), (401, 201818), (802, 100909), (893, 90626), (1786, 45313), (2147, 37694), (4294, 18847), (5311, 15238), (7619, 10622)]