8780068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 17837568

約数和(自身を除く): 9057500

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 157, 164, 314, 341, 451, 628, 682, 902, 1271, 1364, 1727, 1804, 2542, 3454, 4867, 5084, 6437, 6908, 9734, 12874, 13981, 19468, 25748, 27962, 53537, 55924, 70807, 107074, 141614, 199547, 214148, 283228, 399094, 798188, 2195017, 4390034, 8780068]

約数ペア:

[(1, 8780068), (2, 4390034), (4, 2195017), (11, 798188), (22, 399094), (31, 283228), (41, 214148), (44, 199547), (62, 141614), (82, 107074), (124, 70807), (157, 55924), (164, 53537), (314, 27962), (341, 25748), (451, 19468), (628, 13981), (682, 12874), (902, 9734), (1271, 6908), (1364, 6437), (1727, 5084), (1804, 4867), (2542, 3454)]