172969818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42457}}^1$

素因数の和:42566

約数の個数: 32

約数和(自身を含む): 399444864

約数和(自身を除く): 226475046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 42457, 84914, 127371, 254742, 297199, 594398, 891597, 1783194, 4118329, 8236658, 12354987, 24709974, 28828303, 57656606, 86484909, 172969818]

約数ペア:

[(1, 172969818), (2, 86484909), (3, 57656606), (6, 28828303), (7, 24709974), (14, 12354987), (21, 8236658), (42, 4118329), (97, 1783194), (194, 891597), (291, 594398), (582, 297199), (679, 254742), (1358, 127371), (2037, 84914), (4074, 42457)]