81258844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8597}}^1$

素因数の和:8757

約数の個数: 24

約数和(自身を含む): 151668720

約数和(自身を除く): 70409876

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 8597, 9452, 17194, 34388, 146149, 292298, 584596, 1194983, 2389966, 4779932, 20314711, 40629422, 81258844]

約数ペア:

[(1, 81258844), (2, 40629422), (4, 20314711), (17, 4779932), (34, 2389966), (68, 1194983), (139, 584596), (278, 292298), (556, 146149), (2363, 34388), (4726, 17194), (8597, 9452)]