181826172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 528353280

約数和(自身を除く): 346527108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 71, 87, 99, 116, 132, 142, 174, 198, 213, 223, 261, 284, 319, 348, 396, 426, 446, 522, 638, 639, 669, 781, 852, 892, 957, 1044, 1276, 1278, 1338, 1562, 1914, 2007, 2059, 2343, 2453, 2556, 2676, 2871, 3124, 3828, 4014, 4118, 4686, 4906, 5742, 6177, 6467, 7029, 7359, 8028, 8236, 9372, 9812, 11484, 12354, 12934, 14058, 14718, 15833, 18531, 19401, 22077, 22649, 24708, 25868, 28116, 29436, 31666, 37062, 38802, 44154, 45298, 47499, 58203, 63332, 67947, 71137, 74124, 77604, 88308, 90596, 94998, 116406, 135894, 142274, 142497, 174163, 189996, 203841, 213411, 232812, 271788, 284548, 284994, 348326, 407682, 426822, 459157, 522489, 569988, 640233, 696652, 815364, 853644, 918314, 1044978, 1280466, 1377471, 1567467, 1836628, 2089956, 2560932, 2754942, 3134934, 4132413, 5050727, 5509884, 6269868, 8264826, 10101454, 15152181, 16529652, 20202908, 30304362, 45456543, 60608724, 90913086, 181826172]

約数ペア:

[(1, 181826172), (2, 90913086), (3, 60608724), (4, 45456543), (6, 30304362), (9, 20202908), (11, 16529652), (12, 15152181), (18, 10101454), (22, 8264826), (29, 6269868), (33, 5509884), (36, 5050727), (44, 4132413), (58, 3134934), (66, 2754942), (71, 2560932), (87, 2089956), (99, 1836628), (116, 1567467), (132, 1377471), (142, 1280466), (174, 1044978), (198, 918314), (213, 853644), (223, 815364), (261, 696652), (284, 640233), (319, 569988), (348, 522489), (396, 459157), (426, 426822), (446, 407682), (522, 348326), (638, 284994), (639, 284548), (669, 271788), (781, 232812), (852, 213411), (892, 203841), (957, 189996), (1044, 174163), (1276, 142497), (1278, 142274), (1338, 135894), (1562, 116406), (1914, 94998), (2007, 90596), (2059, 88308), (2343, 77604), (2453, 74124), (2556, 71137), (2676, 67947), (2871, 63332), (3124, 58203), (3828, 47499), (4014, 45298), (4118, 44154), (4686, 38802), (4906, 37062), (5742, 31666), (6177, 29436), (6467, 28116), (7029, 25868), (7359, 24708), (8028, 22649), (8236, 22077), (9372, 19401), (9812, 18531), (11484, 15833), (12354, 14718), (12934, 14058)]