71985186

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 209784960

約数和(自身を除く): 137799774

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 114, 117, 126, 133, 162, 171, 182, 189, 234, 247, 257, 266, 273, 342, 351, 378, 399, 494, 513, 514, 546, 567, 702, 741, 771, 798, 819, 1026, 1053, 1134, 1197, 1482, 1539, 1542, 1638, 1729, 1799, 2106, 2223, 2313, 2394, 2457, 3078, 3341, 3458, 3591, 3598, 4446, 4626, 4883, 4914, 5187, 5397, 6669, 6682, 6939, 7182, 7371, 9766, 10023, 10374, 10773, 10794, 13338, 13878, 14649, 14742, 15561, 16191, 20007, 20046, 20817, 21546, 23387, 29298, 30069, 31122, 32382, 34181, 40014, 41634, 43947, 46683, 46774, 48573, 60138, 63479, 68362, 70161, 87894, 90207, 93366, 97146, 102543, 126958, 131841, 140049, 140322, 145719, 180414, 190437, 205086, 210483, 263682, 270621, 280098, 291438, 307629, 380874, 395523, 420966, 444353, 541242, 571311, 615258, 631449, 791046, 888706, 922887, 1142622, 1262898, 1333059, 1713933, 1845774, 1894347, 2666118, 2768661, 3427866, 3788694, 3999177, 5141799, 5537322, 7998354, 10283598, 11997531, 23995062, 35992593, 71985186]

約数ペア:

[(1, 71985186), (2, 35992593), (3, 23995062), (6, 11997531), (7, 10283598), (9, 7998354), (13, 5537322), (14, 5141799), (18, 3999177), (19, 3788694), (21, 3427866), (26, 2768661), (27, 2666118), (38, 1894347), (39, 1845774), (42, 1713933), (54, 1333059), (57, 1262898), (63, 1142622), (78, 922887), (81, 888706), (91, 791046), (114, 631449), (117, 615258), (126, 571311), (133, 541242), (162, 444353), (171, 420966), (182, 395523), (189, 380874), (234, 307629), (247, 291438), (257, 280098), (266, 270621), (273, 263682), (342, 210483), (351, 205086), (378, 190437), (399, 180414), (494, 145719), (513, 140322), (514, 140049), (546, 131841), (567, 126958), (702, 102543), (741, 97146), (771, 93366), (798, 90207), (819, 87894), (1026, 70161), (1053, 68362), (1134, 63479), (1197, 60138), (1482, 48573), (1539, 46774), (1542, 46683), (1638, 43947), (1729, 41634), (1799, 40014), (2106, 34181), (2223, 32382), (2313, 31122), (2394, 30069), (2457, 29298), (3078, 23387), (3341, 21546), (3458, 20817), (3591, 20046), (3598, 20007), (4446, 16191), (4626, 15561), (4883, 14742), (4914, 14649), (5187, 13878), (5397, 13338), (6669, 10794), (6682, 10773), (6939, 10374), (7182, 10023), (7371, 9766)]