81285842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 137134080

約数和(自身を除く): 55848238

約数列:

[1, 2, 11, 22, 47, 94, 127, 254, 517, 619, 1034, 1238, 1397, 2794, 5969, 6809, 11938, 13618, 29093, 58186, 65659, 78613, 131318, 157226, 320023, 640046, 864743, 1729486, 3694811, 7389622, 40642921, 81285842]

約数ペア:

[(1, 81285842), (2, 40642921), (11, 7389622), (22, 3694811), (47, 1729486), (94, 864743), (127, 640046), (254, 320023), (517, 157226), (619, 131318), (1034, 78613), (1238, 65659), (1397, 58186), (2794, 29093), (5969, 13618), (6809, 11938)]