157745718

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{74903}}^1$

素因数の和:74930

約数の個数: 40

約数和(自身を含む): 380662128

約数和(自身を除く): 222916410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 74903, 149806, 224709, 449418, 674127, 973739, 1348254, 1947478, 2022381, 2921217, 4044762, 5842434, 6067143, 8763651, 12134286, 17527302, 26290953, 52581906, 78872859, 157745718]

約数ペア:

[(1, 157745718), (2, 78872859), (3, 52581906), (6, 26290953), (9, 17527302), (13, 12134286), (18, 8763651), (26, 6067143), (27, 5842434), (39, 4044762), (54, 2921217), (78, 2022381), (81, 1947478), (117, 1348254), (162, 973739), (234, 674127), (351, 449418), (702, 224709), (1053, 149806), (2106, 74903)]