81560248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132403}}^1$

素因数の和:132427

約数の個数: 32

約数和(自身を含む): 190661760

約数和(自身を除く): 109101512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132403, 264806, 529612, 926821, 1059224, 1456433, 1853642, 2912866, 3707284, 5825732, 7414568, 10195031, 11651464, 20390062, 40780124, 81560248]

約数ペア:

[(1, 81560248), (2, 40780124), (4, 20390062), (7, 11651464), (8, 10195031), (11, 7414568), (14, 5825732), (22, 3707284), (28, 2912866), (44, 1853642), (56, 1456433), (77, 1059224), (88, 926821), (154, 529612), (308, 264806), (616, 132403)]