81041884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37589}}^1$

素因数の和:37618

約数の個数: 36

約数和(自身を含む): 179980920

約数和(自身を除く): 98939036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 37589, 75178, 150356, 263123, 413479, 526246, 826958, 1052492, 1653916, 1841861, 2894353, 3683722, 5788706, 7367444, 11577412, 20260471, 40520942, 81041884]

約数ペア:

[(1, 81041884), (2, 40520942), (4, 20260471), (7, 11577412), (11, 7367444), (14, 5788706), (22, 3683722), (28, 2894353), (44, 1841861), (49, 1653916), (77, 1052492), (98, 826958), (154, 526246), (196, 413479), (308, 263123), (539, 150356), (1078, 75178), (2156, 37589)]