71656684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 148274784

約数和(自身を除く): 76618100

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 121, 157, 164, 242, 253, 314, 451, 484, 506, 628, 902, 943, 1012, 1727, 1804, 1886, 2783, 3454, 3611, 3772, 4961, 5566, 6437, 6908, 7222, 9922, 10373, 11132, 12874, 14444, 18997, 19844, 20746, 25748, 37994, 39721, 41492, 70807, 75988, 79442, 114103, 141614, 148051, 158884, 228206, 283228, 296102, 436931, 456412, 592204, 778877, 873862, 1557754, 1628561, 1747724, 3115508, 3257122, 6514244, 17914171, 35828342, 71656684]

約数ペア:

[(1, 71656684), (2, 35828342), (4, 17914171), (11, 6514244), (22, 3257122), (23, 3115508), (41, 1747724), (44, 1628561), (46, 1557754), (82, 873862), (92, 778877), (121, 592204), (157, 456412), (164, 436931), (242, 296102), (253, 283228), (314, 228206), (451, 158884), (484, 148051), (506, 141614), (628, 114103), (902, 79442), (943, 75988), (1012, 70807), (1727, 41492), (1804, 39721), (1886, 37994), (2783, 25748), (3454, 20746), (3611, 19844), (3772, 18997), (4961, 14444), (5566, 12874), (6437, 11132), (6908, 10373), (7222, 9922)]