81563988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13147}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 212050944

約数和(自身を除く): 130486956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 6204, 13147, 26294, 39441, 52588, 78882, 144617, 157764, 289234, 433851, 578468, 617909, 867702, 1235818, 1735404, 1853727, 2471636, 3707454, 6796999, 7414908, 13593998, 20390997, 27187996, 40781994, 81563988]

約数ペア:

[(1, 81563988), (2, 40781994), (3, 27187996), (4, 20390997), (6, 13593998), (11, 7414908), (12, 6796999), (22, 3707454), (33, 2471636), (44, 1853727), (47, 1735404), (66, 1235818), (94, 867702), (132, 617909), (141, 578468), (188, 433851), (282, 289234), (517, 157764), (564, 144617), (1034, 78882), (1551, 52588), (2068, 39441), (3102, 26294), (6204, 13147)]