71841938

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19813}}^1$

素因数の和:19866

約数の個数: 24

約数和(自身を含む): 128751372

約数和(自身を除く): 56909434

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 19813, 39626, 138691, 277382, 733081, 970837, 1466162, 1941674, 5131567, 10263134, 35920969, 71841938]

約数ペア:

[(1, 71841938), (2, 35920969), (7, 10263134), (14, 5131567), (37, 1941674), (49, 1466162), (74, 970837), (98, 733081), (259, 277382), (518, 138691), (1813, 39626), (3626, 19813)]