85347584

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 197107008

約数和(自身を除く): 111759424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 491, 679, 776, 896, 982, 1358, 1552, 1792, 1964, 2716, 3104, 3437, 3928, 5432, 6208, 6874, 7856, 10864, 12416, 13748, 15712, 21728, 24832, 27496, 31424, 43456, 47627, 54992, 62848, 86912, 95254, 109984, 125696, 173824, 190508, 219968, 333389, 381016, 439936, 666778, 762032, 879872, 1333556, 1524064, 2667112, 3048128, 5334224, 6096256, 10668448, 12192512, 21336896, 42673792, 85347584]

約数ペア:

[(1, 85347584), (2, 42673792), (4, 21336896), (7, 12192512), (8, 10668448), (14, 6096256), (16, 5334224), (28, 3048128), (32, 2667112), (56, 1524064), (64, 1333556), (97, 879872), (112, 762032), (128, 666778), (194, 439936), (224, 381016), (256, 333389), (388, 219968), (448, 190508), (491, 173824), (679, 125696), (776, 109984), (896, 95254), (982, 86912), (1358, 62848), (1552, 54992), (1792, 47627), (1964, 43456), (2716, 31424), (3104, 27496), (3437, 24832), (3928, 21728), (5432, 15712), (6208, 13748), (6874, 12416), (7856, 10864)]