123137168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 300171264

約数和(自身を除く): 177034096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 127, 154, 176, 254, 308, 508, 616, 787, 889, 1016, 1232, 1397, 1574, 1778, 2032, 2794, 3148, 3556, 5509, 5588, 6296, 7112, 8657, 9779, 11018, 11176, 12592, 14224, 17314, 19558, 22036, 22352, 34628, 39116, 44072, 60599, 69256, 78232, 88144, 99949, 121198, 138512, 156464, 199898, 242396, 399796, 484792, 699643, 799592, 969584, 1099439, 1399286, 1599184, 2198878, 2798572, 4397756, 5597144, 7696073, 8795512, 11194288, 15392146, 17591024, 30784292, 61568584, 123137168]

約数ペア:

[(1, 123137168), (2, 61568584), (4, 30784292), (7, 17591024), (8, 15392146), (11, 11194288), (14, 8795512), (16, 7696073), (22, 5597144), (28, 4397756), (44, 2798572), (56, 2198878), (77, 1599184), (88, 1399286), (112, 1099439), (127, 969584), (154, 799592), (176, 699643), (254, 484792), (308, 399796), (508, 242396), (616, 199898), (787, 156464), (889, 138512), (1016, 121198), (1232, 99949), (1397, 88144), (1574, 78232), (1778, 69256), (2032, 60599), (2794, 44072), (3148, 39116), (3556, 34628), (5509, 22352), (5588, 22036), (6296, 19558), (7112, 17314), (8657, 14224), (9779, 12592), (11018, 11176)]