73346728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 177395400

約数和(自身を除く): 104048672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 148, 182, 196, 259, 296, 364, 389, 392, 481, 518, 637, 728, 778, 962, 1036, 1274, 1556, 1813, 1924, 2072, 2548, 2723, 3112, 3367, 3626, 3848, 5057, 5096, 5446, 6734, 7252, 10114, 10892, 13468, 14393, 14504, 19061, 20228, 21784, 23569, 26936, 28786, 35399, 38122, 40456, 47138, 57572, 70798, 76244, 94276, 100751, 115144, 141596, 152488, 187109, 188552, 201502, 247793, 283192, 374218, 403004, 495586, 705257, 748436, 806008, 991172, 1309763, 1410514, 1496872, 1982344, 2619526, 2821028, 5239052, 5642056, 9168341, 10478104, 18336682, 36673364, 73346728]

約数ペア:

[(1, 73346728), (2, 36673364), (4, 18336682), (7, 10478104), (8, 9168341), (13, 5642056), (14, 5239052), (26, 2821028), (28, 2619526), (37, 1982344), (49, 1496872), (52, 1410514), (56, 1309763), (74, 991172), (91, 806008), (98, 748436), (104, 705257), (148, 495586), (182, 403004), (196, 374218), (259, 283192), (296, 247793), (364, 201502), (389, 188552), (392, 187109), (481, 152488), (518, 141596), (637, 115144), (728, 100751), (778, 94276), (962, 76244), (1036, 70798), (1274, 57572), (1556, 47138), (1813, 40456), (1924, 38122), (2072, 35399), (2548, 28786), (2723, 26936), (3112, 23569), (3367, 21784), (3626, 20228), (3848, 19061), (5057, 14504), (5096, 14393), (5446, 13468), (6734, 10892), (7252, 10114)]