81588264

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{8563}}^1$

素因数の和:8969

約数の個数: 32

約数和(自身を含む): 204508320

約数和(自身を除く): 122920056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 8563, 9528, 17126, 25689, 34252, 51378, 68504, 102756, 205512, 3399511, 6799022, 10198533, 13598044, 20397066, 27196088, 40794132, 81588264]

約数ペア:

[(1, 81588264), (2, 40794132), (3, 27196088), (4, 20397066), (6, 13598044), (8, 10198533), (12, 6799022), (24, 3399511), (397, 205512), (794, 102756), (1191, 68504), (1588, 51378), (2382, 34252), (3176, 25689), (4764, 17126), (8563, 9528)]