72856498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 129003840

約数和(自身を除く): 56147342

約数列:

[1, 2, 11, 13, 22, 26, 143, 269, 286, 538, 947, 1894, 2959, 3497, 5918, 6994, 10417, 12311, 20834, 24622, 38467, 76934, 135421, 254743, 270842, 509486, 2802173, 3311659, 5604346, 6623318, 36428249, 72856498]

約数ペア:

[(1, 72856498), (2, 36428249), (11, 6623318), (13, 5604346), (22, 3311659), (26, 2802173), (143, 509486), (269, 270842), (286, 254743), (538, 135421), (947, 76934), (1894, 38467), (2959, 24622), (3497, 20834), (5918, 12311), (6994, 10417)]