81142036

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 146309576

約数和(自身を除く): 65167540

約数列:

[1, 2, 4, 37, 74, 148, 397, 794, 1381, 1588, 2762, 5524, 14689, 29378, 51097, 58756, 102194, 204388, 548257, 1096514, 2193028, 20285509, 40571018, 81142036]

約数ペア:

[(1, 81142036), (2, 40571018), (4, 20285509), (37, 2193028), (74, 1096514), (148, 548257), (397, 204388), (794, 102194), (1381, 58756), (1588, 51097), (2762, 29378), (5524, 14689)]