66620788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 133612416

約数和(自身を除く): 66991628

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 598, 689, 1051, 1196, 1219, 1378, 2102, 2438, 2756, 4204, 4876, 13663, 15847, 24173, 27326, 31694, 48346, 54652, 55703, 63388, 96692, 111406, 222812, 314249, 628498, 724139, 1256996, 1281169, 1448278, 2562338, 2896556, 5124676, 16655197, 33310394, 66620788]

約数ペア:

[(1, 66620788), (2, 33310394), (4, 16655197), (13, 5124676), (23, 2896556), (26, 2562338), (46, 1448278), (52, 1281169), (53, 1256996), (92, 724139), (106, 628498), (212, 314249), (299, 222812), (598, 111406), (689, 96692), (1051, 63388), (1196, 55703), (1219, 54652), (1378, 48346), (2102, 31694), (2438, 27326), (2756, 24173), (4204, 15847), (4876, 13663)]