81352544

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 108

約数和(自身を含む): 202403124

約数和(自身を除く): 121050580

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 307, 338, 364, 392, 416, 614, 637, 676, 728, 784, 1183, 1228, 1274, 1352, 1456, 1568, 2149, 2366, 2456, 2548, 2704, 2912, 3991, 4298, 4732, 4912, 5096, 5408, 7982, 8281, 8596, 9464, 9824, 10192, 15043, 15964, 16562, 17192, 18928, 20384, 27937, 30086, 31928, 33124, 34384, 37856, 51883, 55874, 60172, 63856, 66248, 68768, 103766, 111748, 120344, 127712, 132496, 195559, 207532, 223496, 240688, 264992, 363181, 391118, 415064, 446992, 481376, 726362, 782236, 830128, 893984, 1452724, 1564472, 1660256, 2542267, 2905448, 3128944, 5084534, 5810896, 6257888, 10169068, 11621792, 20338136, 40676272, 81352544]

約数ペア:

[(1, 81352544), (2, 40676272), (4, 20338136), (7, 11621792), (8, 10169068), (13, 6257888), (14, 5810896), (16, 5084534), (26, 3128944), (28, 2905448), (32, 2542267), (49, 1660256), (52, 1564472), (56, 1452724), (91, 893984), (98, 830128), (104, 782236), (112, 726362), (169, 481376), (182, 446992), (196, 415064), (208, 391118), (224, 363181), (307, 264992), (338, 240688), (364, 223496), (392, 207532), (416, 195559), (614, 132496), (637, 127712), (676, 120344), (728, 111748), (784, 103766), (1183, 68768), (1228, 66248), (1274, 63856), (1352, 60172), (1456, 55874), (1568, 51883), (2149, 37856), (2366, 34384), (2456, 33124), (2548, 31928), (2704, 30086), (2912, 27937), (3991, 20384), (4298, 18928), (4732, 17192), (4912, 16562), (5096, 15964), (5408, 15043), (7982, 10192), (8281, 9824), (8596, 9464)]