89341876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 183016960

約数和(自身を除く): 93675084

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 2917, 5834, 7657, 11668, 15314, 30628, 37921, 55423, 75842, 90427, 110846, 151684, 180854, 221692, 361708, 720499, 1175551, 1440998, 1718113, 2351102, 2881996, 3436226, 4702204, 6872452, 22335469, 44670938, 89341876]

約数ペア:

[(1, 89341876), (2, 44670938), (4, 22335469), (13, 6872452), (19, 4702204), (26, 3436226), (31, 2881996), (38, 2351102), (52, 1718113), (62, 1440998), (76, 1175551), (124, 720499), (247, 361708), (403, 221692), (494, 180854), (589, 151684), (806, 110846), (988, 90427), (1178, 75842), (1612, 55423), (2356, 37921), (2917, 30628), (5834, 15314), (7657, 11668)]