81239052

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 194406912

約数和(自身を除く): 113167860

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 213, 284, 291, 388, 426, 582, 852, 983, 1164, 1966, 2949, 3932, 5898, 6887, 11796, 13774, 20661, 27548, 41322, 69793, 82644, 95351, 139586, 190702, 209379, 279172, 286053, 381404, 418758, 572106, 837516, 1144212, 6769921, 13539842, 20309763, 27079684, 40619526, 81239052]

約数ペア:

[(1, 81239052), (2, 40619526), (3, 27079684), (4, 20309763), (6, 13539842), (12, 6769921), (71, 1144212), (97, 837516), (142, 572106), (194, 418758), (213, 381404), (284, 286053), (291, 279172), (388, 209379), (426, 190702), (582, 139586), (852, 95351), (983, 82644), (1164, 69793), (1966, 41322), (2949, 27548), (3932, 20661), (5898, 13774), (6887, 11796)]