127781208

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 357786000

約数和(自身を除く): 230004792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 149, 172, 258, 277, 298, 344, 387, 447, 516, 554, 596, 774, 831, 894, 1032, 1108, 1192, 1341, 1548, 1662, 1788, 2216, 2493, 2682, 3096, 3324, 3576, 4986, 5364, 6407, 6648, 9972, 10728, 11911, 12814, 19221, 19944, 23822, 25628, 35733, 38442, 41273, 47644, 51256, 57663, 71466, 76884, 82546, 95288, 107199, 115326, 123819, 142932, 153768, 165092, 214398, 230652, 247638, 285864, 330184, 371457, 428796, 461304, 495276, 742914, 857592, 990552, 1485828, 1774739, 2971656, 3549478, 5324217, 7098956, 10648434, 14197912, 15972651, 21296868, 31945302, 42593736, 63890604, 127781208]

約数ペア:

[(1, 127781208), (2, 63890604), (3, 42593736), (4, 31945302), (6, 21296868), (8, 15972651), (9, 14197912), (12, 10648434), (18, 7098956), (24, 5324217), (36, 3549478), (43, 2971656), (72, 1774739), (86, 1485828), (129, 990552), (149, 857592), (172, 742914), (258, 495276), (277, 461304), (298, 428796), (344, 371457), (387, 330184), (447, 285864), (516, 247638), (554, 230652), (596, 214398), (774, 165092), (831, 153768), (894, 142932), (1032, 123819), (1108, 115326), (1192, 107199), (1341, 95288), (1548, 82546), (1662, 76884), (1788, 71466), (2216, 57663), (2493, 51256), (2682, 47644), (3096, 41273), (3324, 38442), (3576, 35733), (4986, 25628), (5364, 23822), (6407, 19944), (6648, 19221), (9972, 12814), (10728, 11911)]