51493806

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 120

約数和(自身を含む): 144837000

約数和(自身を除く): 93343194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 294, 351, 378, 441, 499, 546, 567, 637, 702, 819, 882, 998, 1053, 1134, 1274, 1323, 1497, 1638, 1911, 2106, 2457, 2646, 2994, 3493, 3822, 3969, 4491, 4914, 5733, 6487, 6986, 7371, 7938, 8982, 10479, 11466, 12974, 13473, 14742, 17199, 19461, 20958, 24451, 26946, 31437, 34398, 38922, 40419, 45409, 48902, 51597, 58383, 62874, 73353, 80838, 90818, 94311, 103194, 116766, 136227, 146706, 175149, 188622, 220059, 272454, 282933, 317863, 350298, 408681, 440118, 525447, 565866, 635726, 660177, 817362, 953589, 1050894, 1226043, 1320354, 1907178, 1980531, 2452086, 2860767, 3678129, 3961062, 5721534, 7356258, 8582301, 17164602, 25746903, 51493806]

約数ペア:

[(1, 51493806), (2, 25746903), (3, 17164602), (6, 8582301), (7, 7356258), (9, 5721534), (13, 3961062), (14, 3678129), (18, 2860767), (21, 2452086), (26, 1980531), (27, 1907178), (39, 1320354), (42, 1226043), (49, 1050894), (54, 953589), (63, 817362), (78, 660177), (81, 635726), (91, 565866), (98, 525447), (117, 440118), (126, 408681), (147, 350298), (162, 317863), (182, 282933), (189, 272454), (234, 220059), (273, 188622), (294, 175149), (351, 146706), (378, 136227), (441, 116766), (499, 103194), (546, 94311), (567, 90818), (637, 80838), (702, 73353), (819, 62874), (882, 58383), (998, 51597), (1053, 48902), (1134, 45409), (1274, 40419), (1323, 38922), (1497, 34398), (1638, 31437), (1911, 26946), (2106, 24451), (2457, 20958), (2646, 19461), (2994, 17199), (3493, 14742), (3822, 13473), (3969, 12974), (4491, 11466), (4914, 10479), (5733, 8982), (6487, 7938), (6986, 7371)]