81409872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99767}}^1$

素因数の和:99795

約数の個数: 40

約数和(自身を含む): 222682176

約数和(自身を除く): 141272304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 99767, 199534, 299301, 399068, 598602, 798136, 1197204, 1596272, 1696039, 2394408, 3392078, 4788816, 5088117, 6784156, 10176234, 13568312, 20352468, 27136624, 40704936, 81409872]

約数ペア:

[(1, 81409872), (2, 40704936), (3, 27136624), (4, 20352468), (6, 13568312), (8, 10176234), (12, 6784156), (16, 5088117), (17, 4788816), (24, 3392078), (34, 2394408), (48, 1696039), (51, 1596272), (68, 1197204), (102, 798136), (136, 598602), (204, 399068), (272, 299301), (408, 199534), (816, 99767)]