131483898

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 112

約数和(自身を含む): 364310016

約数和(自身を除く): 232826118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 729, 819, 991, 1053, 1134, 1458, 1638, 1701, 1982, 2106, 2457, 2973, 3159, 3402, 4914, 5103, 5946, 6318, 6937, 7371, 8919, 9477, 10206, 12883, 13874, 14742, 17838, 18954, 20811, 22113, 25766, 26757, 38649, 41622, 44226, 53514, 62433, 66339, 77298, 80271, 90181, 115947, 124866, 132678, 160542, 180362, 187299, 231894, 240813, 270543, 347841, 374598, 481626, 541086, 561897, 695682, 722439, 811629, 1043523, 1123794, 1444878, 1623258, 1685691, 2087046, 2434887, 3130569, 3371382, 4869774, 5057073, 6261138, 7304661, 9391707, 10114146, 14609322, 18783414, 21913983, 43827966, 65741949, 131483898]

約数ペア:

[(1, 131483898), (2, 65741949), (3, 43827966), (6, 21913983), (7, 18783414), (9, 14609322), (13, 10114146), (14, 9391707), (18, 7304661), (21, 6261138), (26, 5057073), (27, 4869774), (39, 3371382), (42, 3130569), (54, 2434887), (63, 2087046), (78, 1685691), (81, 1623258), (91, 1444878), (117, 1123794), (126, 1043523), (162, 811629), (182, 722439), (189, 695682), (234, 561897), (243, 541086), (273, 481626), (351, 374598), (378, 347841), (486, 270543), (546, 240813), (567, 231894), (702, 187299), (729, 180362), (819, 160542), (991, 132678), (1053, 124866), (1134, 115947), (1458, 90181), (1638, 80271), (1701, 77298), (1982, 66339), (2106, 62433), (2457, 53514), (2973, 44226), (3159, 41622), (3402, 38649), (4914, 26757), (5103, 25766), (5946, 22113), (6318, 20811), (6937, 18954), (7371, 17838), (8919, 14742), (9477, 13874), (10206, 12883)]