181261782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1151}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 423940608

約数和(自身を除く): 242678826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 673, 1151, 1346, 2019, 2302, 3453, 4038, 6057, 6906, 8749, 10359, 12114, 14963, 17498, 20718, 26247, 29926, 44889, 52494, 78741, 89778, 134667, 157482, 269334, 774623, 1549246, 2323869, 4647738, 6971607, 10070099, 13943214, 20140198, 30210297, 60420594, 90630891, 181261782]

約数ペア:

[(1, 181261782), (2, 90630891), (3, 60420594), (6, 30210297), (9, 20140198), (13, 13943214), (18, 10070099), (26, 6971607), (39, 4647738), (78, 2323869), (117, 1549246), (234, 774623), (673, 269334), (1151, 157482), (1346, 134667), (2019, 89778), (2302, 78741), (3453, 52494), (4038, 44889), (6057, 29926), (6906, 26247), (8749, 20718), (10359, 17498), (12114, 14963)]