166172944

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20897}}^1$

素因数の和:20983

約数の個数: 40

約数和(自身を含む): 373154688

約数和(自身を除く): 206981744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 20897, 41794, 83588, 146279, 167176, 292558, 334352, 585116, 1170232, 1483687, 2340464, 2967374, 5934748, 10385809, 11869496, 20771618, 23738992, 41543236, 83086472, 166172944]

約数ペア:

[(1, 166172944), (2, 83086472), (4, 41543236), (7, 23738992), (8, 20771618), (14, 11869496), (16, 10385809), (28, 5934748), (56, 2967374), (71, 2340464), (112, 1483687), (142, 1170232), (284, 585116), (497, 334352), (568, 292558), (994, 167176), (1136, 146279), (1988, 83588), (3976, 41794), (7952, 20897)]