80821987001

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{27739}}^1$

素因数の和:28269

約数の個数: 32

約数和(自身を含む): 98852044800

約数和(自身を除く): 18030057799

約数列:

[1, 7, 29, 31, 203, 217, 463, 899, 3241, 6293, 13427, 14353, 27739, 93989, 100471, 194173, 416237, 804431, 859909, 2913659, 5631017, 6019363, 12843157, 24937361, 89902099, 174561527, 372451553, 398137867, 2607160871, 2786965069, 11545998143, 80821987001]

約数ペア:

[(1, 80821987001), (7, 11545998143), (29, 2786965069), (31, 2607160871), (203, 398137867), (217, 372451553), (463, 174561527), (899, 89902099), (3241, 24937361), (6293, 12843157), (13427, 6019363), (14353, 5631017), (27739, 2913659), (93989, 859909), (100471, 804431), (194173, 416237)]