131591768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{213623}}^1$

素因数の和:213647

約数の個数: 32

約数和(自身を含む): 307618560

約数和(自身を除く): 176026792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 213623, 427246, 854492, 1495361, 1708984, 2349853, 2990722, 4699706, 5981444, 9399412, 11962888, 16448971, 18798824, 32897942, 65795884, 131591768]

約数ペア:

[(1, 131591768), (2, 65795884), (4, 32897942), (7, 18798824), (8, 16448971), (11, 11962888), (14, 9399412), (22, 5981444), (28, 4699706), (44, 2990722), (56, 2349853), (77, 1708984), (88, 1495361), (154, 854492), (308, 427246), (616, 213623)]