128514309

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 236390400

約数和(自身を除く): 107876091

約数列:

[1, 3, 7, 11, 19, 21, 33, 47, 49, 57, 77, 89, 133, 141, 147, 209, 231, 267, 329, 399, 517, 539, 623, 627, 893, 931, 979, 987, 1463, 1551, 1617, 1691, 1869, 2303, 2679, 2793, 2937, 3619, 4183, 4361, 4389, 5073, 6251, 6853, 6909, 9823, 10241, 10857, 11837, 12549, 13083, 18601, 18753, 20559, 25333, 29281, 29469, 30723, 35511, 43757, 46013, 47971, 55803, 68761, 75999, 79477, 82859, 87843, 130207, 131271, 138039, 143913, 204967, 206283, 238431, 248577, 322091, 390621, 481327, 556339, 614901, 874247, 911449, 966273, 1443981, 1669017, 2254637, 2622741, 2734347, 3894373, 6119729, 6763911, 11683119, 18359187, 42838103, 128514309]

約数ペア:

[(1, 128514309), (3, 42838103), (7, 18359187), (11, 11683119), (19, 6763911), (21, 6119729), (33, 3894373), (47, 2734347), (49, 2622741), (57, 2254637), (77, 1669017), (89, 1443981), (133, 966273), (141, 911449), (147, 874247), (209, 614901), (231, 556339), (267, 481327), (329, 390621), (399, 322091), (517, 248577), (539, 238431), (623, 206283), (627, 204967), (893, 143913), (931, 138039), (979, 131271), (987, 130207), (1463, 87843), (1551, 82859), (1617, 79477), (1691, 75999), (1869, 68761), (2303, 55803), (2679, 47971), (2793, 46013), (2937, 43757), (3619, 35511), (4183, 30723), (4361, 29469), (4389, 29281), (5073, 25333), (6251, 20559), (6853, 18753), (6909, 18601), (9823, 13083), (10241, 12549), (10857, 11837)]