81561492

素因数分解:

$2^2\times 3^5\times {\mathrm{83911}}^1$

素因数の和:83930

約数の個数: 36

約数和(自身を含む): 213807776

約数和(自身を除く): 132246284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 83911, 167822, 251733, 335644, 503466, 755199, 1006932, 1510398, 2265597, 3020796, 4531194, 6796791, 9062388, 13593582, 20390373, 27187164, 40780746, 81561492]

約数ペア:

[(1, 81561492), (2, 40780746), (3, 27187164), (4, 20390373), (6, 13593582), (9, 9062388), (12, 6796791), (18, 4531194), (27, 3020796), (36, 2265597), (54, 1510398), (81, 1006932), (108, 755199), (162, 503466), (243, 335644), (324, 251733), (486, 167822), (972, 83911)]