71344563

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 109635840

約数和(自身を除く): 38291277

約数列:

[1, 3, 17, 19, 51, 57, 61, 71, 183, 213, 289, 323, 867, 969, 1037, 1159, 1207, 1349, 3111, 3477, 3621, 4047, 4331, 5491, 12993, 16473, 17629, 19703, 20519, 22933, 52887, 59109, 61557, 68799, 73627, 82289, 220881, 246867, 334951, 389861, 1004853, 1169583, 1251659, 1398913, 3754977, 4196739, 23781521, 71344563]

約数ペア:

[(1, 71344563), (3, 23781521), (17, 4196739), (19, 3754977), (51, 1398913), (57, 1251659), (61, 1169583), (71, 1004853), (183, 389861), (213, 334951), (289, 246867), (323, 220881), (867, 82289), (969, 73627), (1037, 68799), (1159, 61557), (1207, 59109), (1349, 52887), (3111, 22933), (3477, 20519), (3621, 19703), (4047, 17629), (4331, 16473), (5491, 12993)]