80111956

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1948

約数の個数: 36

約数和(自身を含む): 153034588

約数和(自身を除く): 72922632

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 1156, 1258, 1873, 2516, 3746, 7492, 10693, 21386, 31841, 42772, 63682, 69301, 127364, 138602, 277204, 541297, 1082594, 1178117, 2165188, 2356234, 4712468, 20027989, 40055978, 80111956]

約数ペア:

[(1, 80111956), (2, 40055978), (4, 20027989), (17, 4712468), (34, 2356234), (37, 2165188), (68, 1178117), (74, 1082594), (148, 541297), (289, 277204), (578, 138602), (629, 127364), (1156, 69301), (1258, 63682), (1873, 42772), (2516, 31841), (3746, 21386), (7492, 10693)]