81128616

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 209510400

約数和(自身を除く): 128381784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 619, 762, 1016, 1032, 1238, 1524, 1857, 2476, 3048, 3714, 4952, 5461, 7428, 10922, 14856, 16383, 21844, 26617, 32766, 43688, 53234, 65532, 78613, 79851, 106468, 131064, 157226, 159702, 212936, 235839, 314452, 319404, 471678, 628904, 638808, 943356, 1886712, 3380359, 6760718, 10141077, 13521436, 20282154, 27042872, 40564308, 81128616]

約数ペア:

[(1, 81128616), (2, 40564308), (3, 27042872), (4, 20282154), (6, 13521436), (8, 10141077), (12, 6760718), (24, 3380359), (43, 1886712), (86, 943356), (127, 638808), (129, 628904), (172, 471678), (254, 319404), (258, 314452), (344, 235839), (381, 212936), (508, 159702), (516, 157226), (619, 131064), (762, 106468), (1016, 79851), (1032, 78613), (1238, 65532), (1524, 53234), (1857, 43688), (2476, 32766), (3048, 26617), (3714, 21844), (4952, 16383), (5461, 14856), (7428, 10922)]