78981532

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{10891}}^1$

素因数の和:10946

約数の個数: 36

約数和(自身を含む): 165144504

約数和(自身を除く): 86162972

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 10891, 21782, 43564, 76237, 152474, 304948, 402967, 533659, 805934, 1067318, 1611868, 2134636, 2820769, 5641538, 11283076, 19745383, 39490766, 78981532]

約数ペア:

[(1, 78981532), (2, 39490766), (4, 19745383), (7, 11283076), (14, 5641538), (28, 2820769), (37, 2134636), (49, 1611868), (74, 1067318), (98, 805934), (148, 533659), (196, 402967), (259, 304948), (518, 152474), (1036, 76237), (1813, 43564), (3626, 21782), (7252, 10891)]