129673012

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{17881}}^1$

素因数の和:17936

約数の個数: 36

約数和(自身を含む): 271126884

約数和(自身を除く): 141453872

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 17881, 35762, 71524, 125167, 250334, 500668, 661597, 876169, 1323194, 1752338, 2646388, 3504676, 4631179, 9262358, 18524716, 32418253, 64836506, 129673012]

約数ペア:

[(1, 129673012), (2, 64836506), (4, 32418253), (7, 18524716), (14, 9262358), (28, 4631179), (37, 3504676), (49, 2646388), (74, 1752338), (98, 1323194), (148, 876169), (196, 661597), (259, 500668), (518, 250334), (1036, 125167), (1813, 71524), (3626, 35762), (7252, 17881)]