81038696

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 156103200

約数和(自身を除く): 75064504

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 424, 524, 1048, 1459, 2918, 5836, 6943, 11672, 13886, 27772, 55544, 77327, 154654, 191129, 309308, 382258, 618616, 764516, 1529032, 10129837, 20259674, 40519348, 81038696]

約数ペア:

[(1, 81038696), (2, 40519348), (4, 20259674), (8, 10129837), (53, 1529032), (106, 764516), (131, 618616), (212, 382258), (262, 309308), (424, 191129), (524, 154654), (1048, 77327), (1459, 55544), (2918, 27772), (5836, 13886), (6943, 11672)]