57158868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8521}}^1$

素因数の和:8584

約数の個数: 48

約数和(自身を含む): 146987456

約数和(自身を除く): 89828588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 8521, 17042, 25563, 34084, 51126, 102252, 110773, 221546, 332319, 366403, 443092, 664638, 732806, 1099209, 1329276, 1465612, 2198418, 4396836, 4763239, 9526478, 14289717, 19052956, 28579434, 57158868]

約数ペア:

[(1, 57158868), (2, 28579434), (3, 19052956), (4, 14289717), (6, 9526478), (12, 4763239), (13, 4396836), (26, 2198418), (39, 1465612), (43, 1329276), (52, 1099209), (78, 732806), (86, 664638), (129, 443092), (156, 366403), (172, 332319), (258, 221546), (516, 110773), (559, 102252), (1118, 51126), (1677, 34084), (2236, 25563), (3354, 17042), (6708, 8521)]