147788248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18679}}^1$

素因数の和:18751

約数の個数: 32

約数和(自身を含む): 295891200

約数和(自身を除く): 148102952

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 18679, 37358, 74716, 149432, 429617, 803197, 859234, 1606394, 1718468, 3212788, 3436936, 6425576, 18473531, 36947062, 73894124, 147788248]

約数ペア:

[(1, 147788248), (2, 73894124), (4, 36947062), (8, 18473531), (23, 6425576), (43, 3436936), (46, 3212788), (86, 1718468), (92, 1606394), (172, 859234), (184, 803197), (344, 429617), (989, 149432), (1978, 74716), (3956, 37358), (7912, 18679)]