73505146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 133570080

約数和(自身を除く): 60064934

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 139, 143, 278, 286, 473, 559, 946, 1118, 1529, 1807, 1849, 3058, 3614, 3698, 5977, 6149, 11954, 12298, 19877, 20339, 24037, 39754, 40678, 48074, 65747, 77701, 131494, 155402, 257011, 264407, 514022, 528814, 854711, 1709422, 2827121, 3341143, 5654242, 6682286, 36752573, 73505146]

約数ペア:

[(1, 73505146), (2, 36752573), (11, 6682286), (13, 5654242), (22, 3341143), (26, 2827121), (43, 1709422), (86, 854711), (139, 528814), (143, 514022), (278, 264407), (286, 257011), (473, 155402), (559, 131494), (946, 77701), (1118, 65747), (1529, 48074), (1807, 40678), (1849, 39754), (3058, 24037), (3614, 20339), (3698, 19877), (5977, 12298), (6149, 11954)]