80496988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140729}}^1$

素因数の和:140757

約数の個数: 24

約数和(自身を含む): 165498480

約数和(自身を除く): 85001492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 140729, 281458, 562916, 1548019, 1829477, 3096038, 3658954, 6192076, 7317908, 20124247, 40248494, 80496988]

約数ペア:

[(1, 80496988), (2, 40248494), (4, 20124247), (11, 7317908), (13, 6192076), (22, 3658954), (26, 3096038), (44, 1829477), (52, 1548019), (143, 562916), (286, 281458), (572, 140729)]