71940484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 158247936

約数和(自身を除く): 86307452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1783, 1834, 2882, 3566, 3668, 5764, 7132, 10087, 12481, 19613, 20174, 24962, 39226, 40348, 49924, 78452, 137291, 233573, 274582, 467146, 549164, 934292, 1635011, 2569303, 3270022, 5138606, 6540044, 10277212, 17985121, 35970242, 71940484]

約数ペア:

[(1, 71940484), (2, 35970242), (4, 17985121), (7, 10277212), (11, 6540044), (14, 5138606), (22, 3270022), (28, 2569303), (44, 1635011), (77, 934292), (131, 549164), (154, 467146), (262, 274582), (308, 233573), (524, 137291), (917, 78452), (1441, 49924), (1783, 40348), (1834, 39226), (2882, 24962), (3566, 20174), (3668, 19613), (5764, 12481), (7132, 10087)]