87309688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2441}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 174065760

約数和(自身を除く): 86756072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 2441, 4471, 4882, 8942, 9764, 17884, 19528, 35768, 41497, 82994, 165988, 331976, 641983, 1283966, 2567932, 5135864, 10913711, 21827422, 43654844, 87309688]

約数ペア:

[(1, 87309688), (2, 43654844), (4, 21827422), (8, 10913711), (17, 5135864), (34, 2567932), (68, 1283966), (136, 641983), (263, 331976), (526, 165988), (1052, 82994), (2104, 41497), (2441, 35768), (4471, 19528), (4882, 17884), (8942, 9764)]