137277812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 297239040

約数和(自身を除く): 159961228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 191, 193, 196, 266, 382, 386, 532, 764, 772, 931, 1337, 1351, 1862, 2674, 2702, 3629, 3667, 3724, 5348, 5404, 7258, 7334, 9359, 9457, 14516, 14668, 18718, 18914, 25403, 25669, 36863, 37436, 37828, 50806, 51338, 73726, 101612, 102676, 147452, 177821, 179683, 258041, 355642, 359366, 516082, 700397, 711284, 718732, 1032164, 1400794, 1806287, 2801588, 3612574, 4902779, 7225148, 9805558, 19611116, 34319453, 68638906, 137277812]

約数ペア:

[(1, 137277812), (2, 68638906), (4, 34319453), (7, 19611116), (14, 9805558), (19, 7225148), (28, 4902779), (38, 3612574), (49, 2801588), (76, 1806287), (98, 1400794), (133, 1032164), (191, 718732), (193, 711284), (196, 700397), (266, 516082), (382, 359366), (386, 355642), (532, 258041), (764, 179683), (772, 177821), (931, 147452), (1337, 102676), (1351, 101612), (1862, 73726), (2674, 51338), (2702, 50806), (3629, 37828), (3667, 37436), (3724, 36863), (5348, 25669), (5404, 25403), (7258, 18914), (7334, 18718), (9359, 14668), (9457, 14516)]