81428946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42017}}^1$

素因数の和:42058

約数の個数: 32

約数和(自身を含む): 181517760

約数和(自身を除く): 100088814

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 42017, 84034, 126051, 252102, 714289, 798323, 1428578, 1596646, 2142867, 2394969, 4285734, 4789938, 13571491, 27142982, 40714473, 81428946]

約数ペア:

[(1, 81428946), (2, 40714473), (3, 27142982), (6, 13571491), (17, 4789938), (19, 4285734), (34, 2394969), (38, 2142867), (51, 1596646), (57, 1428578), (102, 798323), (114, 714289), (323, 252102), (646, 126051), (969, 84034), (1938, 42017)]