81007300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73643}}^1$

素因数の和:73668

約数の個数: 36

約数和(自身を含む): 191768976

約数和(自身を除く): 110761676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 73643, 147286, 294572, 368215, 736430, 810073, 1472860, 1620146, 1841075, 3240292, 3682150, 4050365, 7364300, 8100730, 16201460, 20251825, 40503650, 81007300]

約数ペア:

[(1, 81007300), (2, 40503650), (4, 20251825), (5, 16201460), (10, 8100730), (11, 7364300), (20, 4050365), (22, 3682150), (25, 3240292), (44, 1841075), (50, 1620146), (55, 1472860), (100, 810073), (110, 736430), (220, 368215), (275, 294572), (550, 147286), (1100, 73643)]