77820416

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4952

約数の個数: 40

約数和(自身を含む): 160537344

約数和(自身を除く): 82716928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4903, 7936, 9806, 15872, 19612, 39224, 78448, 151993, 156896, 303986, 313792, 607972, 627584, 1215944, 1255168, 2431888, 2510336, 4863776, 9727552, 19455104, 38910208, 77820416]

約数ペア:

[(1, 77820416), (2, 38910208), (4, 19455104), (8, 9727552), (16, 4863776), (31, 2510336), (32, 2431888), (62, 1255168), (64, 1215944), (124, 627584), (128, 607972), (248, 313792), (256, 303986), (496, 156896), (512, 151993), (992, 78448), (1984, 39224), (3968, 19612), (4903, 15872), (7936, 9806)]