83561708

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 149467248

約数和(自身を除く): 65905540

約数列:

[1, 2, 4, 53, 106, 212, 613, 643, 1226, 1286, 2452, 2572, 32489, 34079, 64978, 68158, 129956, 136316, 394159, 788318, 1576636, 20890427, 41780854, 83561708]

約数ペア:

[(1, 83561708), (2, 41780854), (4, 20890427), (53, 1576636), (106, 788318), (212, 394159), (613, 136316), (643, 129956), (1226, 68158), (1286, 64978), (2452, 34079), (2572, 32489)]