187813784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{30137}}^1$

素因数の和:30203

約数の個数: 32

約数和(自身を含む): 379738800

約数和(自身を除く): 191925016

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 30137, 60274, 120548, 241096, 572603, 1145206, 1235617, 2290412, 2471234, 4580824, 4942468, 9884936, 23476723, 46953446, 93906892, 187813784]

約数ペア:

[(1, 187813784), (2, 93906892), (4, 46953446), (8, 23476723), (19, 9884936), (38, 4942468), (41, 4580824), (76, 2471234), (82, 2290412), (152, 1235617), (164, 1145206), (328, 572603), (779, 241096), (1558, 120548), (3116, 60274), (6232, 30137)]