157320918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 350338560

約数和(自身を除く): 193017642

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 439, 463, 774, 878, 926, 1317, 1389, 2634, 2778, 3951, 4167, 7902, 8334, 18877, 19909, 37754, 39818, 56631, 59727, 113262, 119454, 169893, 179181, 203257, 339786, 358362, 406514, 609771, 1219542, 1829313, 3658626, 8740051, 17480102, 26220153, 52440306, 78660459, 157320918]

約数ペア:

[(1, 157320918), (2, 78660459), (3, 52440306), (6, 26220153), (9, 17480102), (18, 8740051), (43, 3658626), (86, 1829313), (129, 1219542), (258, 609771), (387, 406514), (439, 358362), (463, 339786), (774, 203257), (878, 179181), (926, 169893), (1317, 119454), (1389, 113262), (2634, 59727), (2778, 56631), (3951, 39818), (4167, 37754), (7902, 19909), (8334, 18877)]