81115836

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{17377}}^1$

素因数の和:17773

約数の個数: 24

約数和(自身を含む): 189767760

約数和(自身を除く): 108651924

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 17377, 34754, 52131, 69508, 104262, 208524, 6759653, 13519306, 20278959, 27038612, 40557918, 81115836]

約数ペア:

[(1, 81115836), (2, 40557918), (3, 27038612), (4, 20278959), (6, 13519306), (12, 6759653), (389, 208524), (778, 104262), (1167, 69508), (1556, 52131), (2334, 34754), (4668, 17377)]