80421276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13933}}^1$

素因数の和:13990

約数の個数: 48

約数和(自身を含む): 207560864

約数和(自身を除く): 127139588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 13933, 27866, 41799, 55732, 83598, 167196, 181129, 362258, 515521, 543387, 724516, 1031042, 1086774, 1546563, 2062084, 2173548, 3093126, 6186252, 6701773, 13403546, 20105319, 26807092, 40210638, 80421276]

約数ペア:

[(1, 80421276), (2, 40210638), (3, 26807092), (4, 20105319), (6, 13403546), (12, 6701773), (13, 6186252), (26, 3093126), (37, 2173548), (39, 2062084), (52, 1546563), (74, 1086774), (78, 1031042), (111, 724516), (148, 543387), (156, 515521), (222, 362258), (444, 181129), (481, 167196), (962, 83598), (1443, 55732), (1924, 41799), (2886, 27866), (5772, 13933)]