26156768561

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{18911}}^1$

素因数の和:19034

約数の個数: 48

約数和(自身を含む): 34771451904

約数和(自身を除く): 8614683343

約数列:

[1, 7, 11, 23, 71, 77, 121, 161, 253, 497, 781, 847, 1633, 1771, 2783, 5467, 8591, 11431, 17963, 18911, 19481, 60137, 125741, 132377, 197593, 208021, 434953, 1342681, 1383151, 1456147, 2288231, 3044671, 4784483, 9398767, 14769491, 16017617, 30881663, 33491381, 52629313, 103386437, 162464401, 216171641, 339698293, 368405191, 1137250807, 2377888051, 3736681223, 26156768561]

約数ペア:

[(1, 26156768561), (7, 3736681223), (11, 2377888051), (23, 1137250807), (71, 368405191), (77, 339698293), (121, 216171641), (161, 162464401), (253, 103386437), (497, 52629313), (781, 33491381), (847, 30881663), (1633, 16017617), (1771, 14769491), (2783, 9398767), (5467, 4784483), (8591, 3044671), (11431, 2288231), (17963, 1456147), (18911, 1383151), (19481, 1342681), (60137, 434953), (125741, 208021), (132377, 197593)]