51631992

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 158122800

約数和(自身を除く): 106490808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 109, 129, 136, 153, 162, 172, 204, 216, 218, 258, 306, 324, 327, 344, 387, 408, 436, 459, 516, 612, 648, 654, 731, 774, 872, 918, 981, 1032, 1161, 1224, 1308, 1377, 1462, 1548, 1836, 1853, 1962, 2193, 2322, 2616, 2754, 2924, 2943, 3096, 3483, 3672, 3706, 3924, 4386, 4644, 4687, 5508, 5559, 5848, 5886, 6579, 6966, 7412, 7848, 8772, 8829, 9288, 9374, 11016, 11118, 11772, 13158, 13932, 14061, 14824, 16677, 17544, 17658, 18748, 19737, 22236, 23544, 26316, 27864, 28122, 33354, 35316, 37496, 39474, 42183, 44472, 50031, 52632, 56244, 59211, 66708, 70632, 78948, 79679, 84366, 100062, 112488, 118422, 126549, 133416, 150093, 157896, 159358, 168732, 200124, 236844, 239037, 253098, 300186, 318716, 337464, 379647, 400248, 473688, 478074, 506196, 600372, 637432, 717111, 759294, 956148, 1012392, 1200744, 1434222, 1518588, 1912296, 2151333, 2868444, 3037176, 4302666, 5736888, 6453999, 8605332, 12907998, 17210664, 25815996, 51631992]

約数ペア:

[(1, 51631992), (2, 25815996), (3, 17210664), (4, 12907998), (6, 8605332), (8, 6453999), (9, 5736888), (12, 4302666), (17, 3037176), (18, 2868444), (24, 2151333), (27, 1912296), (34, 1518588), (36, 1434222), (43, 1200744), (51, 1012392), (54, 956148), (68, 759294), (72, 717111), (81, 637432), (86, 600372), (102, 506196), (108, 478074), (109, 473688), (129, 400248), (136, 379647), (153, 337464), (162, 318716), (172, 300186), (204, 253098), (216, 239037), (218, 236844), (258, 200124), (306, 168732), (324, 159358), (327, 157896), (344, 150093), (387, 133416), (408, 126549), (436, 118422), (459, 112488), (516, 100062), (612, 84366), (648, 79679), (654, 78948), (731, 70632), (774, 66708), (872, 59211), (918, 56244), (981, 52632), (1032, 50031), (1161, 44472), (1224, 42183), (1308, 39474), (1377, 37496), (1462, 35316), (1548, 33354), (1836, 28122), (1853, 27864), (1962, 26316), (2193, 23544), (2322, 22236), (2616, 19737), (2754, 18748), (2924, 17658), (2943, 17544), (3096, 16677), (3483, 14824), (3672, 14061), (3706, 13932), (3924, 13158), (4386, 11772), (4644, 11118), (4687, 11016), (5508, 9374), (5559, 9288), (5848, 8829), (5886, 8772), (6579, 7848), (6966, 7412)]