78975974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 155361024

約数和(自身を除く): 76385050

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2027, 2783, 3542, 4054, 5566, 14189, 19481, 22297, 28378, 38962, 44594, 46621, 93242, 156079, 245267, 312158, 326347, 490534, 512831, 652694, 1025662, 1716869, 3433738, 3589817, 5641141, 7179634, 11282282, 39487987, 78975974]

約数ペア:

[(1, 78975974), (2, 39487987), (7, 11282282), (11, 7179634), (14, 5641141), (22, 3589817), (23, 3433738), (46, 1716869), (77, 1025662), (121, 652694), (154, 512831), (161, 490534), (242, 326347), (253, 312158), (322, 245267), (506, 156079), (847, 93242), (1694, 46621), (1771, 44594), (2027, 38962), (2783, 28378), (3542, 22297), (4054, 19481), (5566, 14189)]