81274505148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1\times {\mathrm{929}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 219348773280

約数和(自身を除く): 138074268132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 877, 929, 978, 1467, 1754, 1858, 1956, 2631, 2771, 2787, 2934, 3508, 3716, 5262, 5542, 5574, 5868, 7893, 8313, 8361, 10524, 11084, 11148, 14909, 15786, 15793, 16626, 16722, 24939, 29818, 31572, 31586, 33252, 33444, 44727, 47379, 49878, 59636, 63172, 89454, 94758, 99756, 134181, 142137, 142951, 151427, 178908, 189516, 268362, 284274, 285902, 302854, 428853, 454281, 536724, 568548, 571804, 605708, 814733, 857706, 908562, 1286559, 1362843, 1629466, 1715412, 1817124, 2430167, 2444199, 2573118, 2574259, 2725686, 3258932, 4860334, 4888398, 5146236, 5148518, 5451372, 7290501, 7332597, 7722777, 9720668, 9776796, 10297036, 13850461, 14581002, 14665194, 15445554, 21871503, 23168331, 27700922, 29162004, 29330388, 30891108, 41551383, 43743006, 46336662, 55401844, 83102766, 87486012, 92673324, 124654149, 132801479, 166205532, 249308298, 265602958, 398404437, 498616596, 531205916, 796808874, 1195213311, 1593617748, 2257625143, 2390426622, 4515250286, 4780853244, 6772875429, 9030500572, 13545750858, 20318626287, 27091501716, 40637252574, 81274505148]

約数ペア:

[(1, 81274505148), (2, 40637252574), (3, 27091501716), (4, 20318626287), (6, 13545750858), (9, 9030500572), (12, 6772875429), (17, 4780853244), (18, 4515250286), (34, 2390426622), (36, 2257625143), (51, 1593617748), (68, 1195213311), (102, 796808874), (153, 531205916), (163, 498616596), (204, 398404437), (306, 265602958), (326, 249308298), (489, 166205532), (612, 132801479), (652, 124654149), (877, 92673324), (929, 87486012), (978, 83102766), (1467, 55401844), (1754, 46336662), (1858, 43743006), (1956, 41551383), (2631, 30891108), (2771, 29330388), (2787, 29162004), (2934, 27700922), (3508, 23168331), (3716, 21871503), (5262, 15445554), (5542, 14665194), (5574, 14581002), (5868, 13850461), (7893, 10297036), (8313, 9776796), (8361, 9720668), (10524, 7722777), (11084, 7332597), (11148, 7290501), (14909, 5451372), (15786, 5148518), (15793, 5146236), (16626, 4888398), (16722, 4860334), (24939, 3258932), (29818, 2725686), (31572, 2574259), (31586, 2573118), (33252, 2444199), (33444, 2430167), (44727, 1817124), (47379, 1715412), (49878, 1629466), (59636, 1362843), (63172, 1286559), (89454, 908562), (94758, 857706), (99756, 814733), (134181, 605708), (142137, 571804), (142951, 568548), (151427, 536724), (178908, 454281), (189516, 428853), (268362, 302854), (284274, 285902)]