63981892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 131084800

約数和(自身を除く): 67102908

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2089, 2356, 4178, 7657, 8356, 15314, 27157, 30628, 39691, 54314, 64759, 79382, 108628, 129518, 158764, 259036, 515983, 841867, 1031966, 1230421, 1683734, 2063932, 2460842, 3367468, 4921684, 15995473, 31990946, 63981892]

約数ペア:

[(1, 63981892), (2, 31990946), (4, 15995473), (13, 4921684), (19, 3367468), (26, 2460842), (31, 2063932), (38, 1683734), (52, 1230421), (62, 1031966), (76, 841867), (124, 515983), (247, 259036), (403, 158764), (494, 129518), (589, 108628), (806, 79382), (988, 64759), (1178, 54314), (1612, 39691), (2089, 30628), (2356, 27157), (4178, 15314), (7657, 8356)]