90955998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15359}}^1$

素因数の和:15421

約数の個数: 48

約数和(自身を含む): 230031360

約数和(自身を除く): 139075362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 15359, 30718, 46077, 92154, 107513, 138231, 215026, 276462, 322539, 645078, 721873, 967617, 1443746, 1935234, 2165619, 4331238, 5053111, 6496857, 10106222, 12993714, 15159333, 30318666, 45477999, 90955998]

約数ペア:

[(1, 90955998), (2, 45477999), (3, 30318666), (6, 15159333), (7, 12993714), (9, 10106222), (14, 6496857), (18, 5053111), (21, 4331238), (42, 2165619), (47, 1935234), (63, 1443746), (94, 967617), (126, 721873), (141, 645078), (282, 322539), (329, 276462), (423, 215026), (658, 138231), (846, 107513), (987, 92154), (1974, 46077), (2961, 30718), (5922, 15359)]