129911824

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 319158144

約数和(自身を除く): 189246320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 71, 112, 119, 124, 136, 142, 217, 238, 248, 272, 284, 434, 476, 496, 497, 527, 568, 868, 952, 961, 994, 1054, 1136, 1207, 1736, 1904, 1922, 1988, 2108, 2201, 2414, 3472, 3689, 3844, 3976, 4216, 4402, 4828, 6727, 7378, 7688, 7952, 8432, 8449, 8804, 9656, 13454, 14756, 15376, 15407, 16337, 16898, 17608, 19312, 26908, 29512, 30814, 32674, 33796, 35216, 37417, 53816, 59024, 61628, 65348, 67592, 68231, 74834, 107632, 114359, 123256, 130696, 135184, 136462, 149668, 228718, 246512, 261392, 261919, 272924, 299336, 457436, 477617, 523838, 545848, 598672, 914872, 955234, 1047676, 1091696, 1159927, 1829744, 1910468, 2095352, 2319854, 3820936, 4190704, 4639708, 7641872, 8119489, 9279416, 16238978, 18558832, 32477956, 64955912, 129911824]

約数ペア:

[(1, 129911824), (2, 64955912), (4, 32477956), (7, 18558832), (8, 16238978), (14, 9279416), (16, 8119489), (17, 7641872), (28, 4639708), (31, 4190704), (34, 3820936), (56, 2319854), (62, 2095352), (68, 1910468), (71, 1829744), (112, 1159927), (119, 1091696), (124, 1047676), (136, 955234), (142, 914872), (217, 598672), (238, 545848), (248, 523838), (272, 477617), (284, 457436), (434, 299336), (476, 272924), (496, 261919), (497, 261392), (527, 246512), (568, 228718), (868, 149668), (952, 136462), (961, 135184), (994, 130696), (1054, 123256), (1136, 114359), (1207, 107632), (1736, 74834), (1904, 68231), (1922, 67592), (1988, 65348), (2108, 61628), (2201, 59024), (2414, 53816), (3472, 37417), (3689, 35216), (3844, 33796), (3976, 32674), (4216, 30814), (4402, 29512), (4828, 26908), (6727, 19312), (7378, 17608), (7688, 16898), (7952, 16337), (8432, 15407), (8449, 15376), (8804, 14756), (9656, 13454)]