64130816

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8128

約数の個数: 36

約数和(自身を含む): 132156864

約数和(自身を除く): 68026048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8081, 16162, 32324, 64648, 129296, 250511, 258592, 501022, 517184, 1002044, 1034368, 2004088, 2068736, 4008176, 8016352, 16032704, 32065408, 64130816]

約数ペア:

[(1, 64130816), (2, 32065408), (4, 16032704), (8, 8016352), (16, 4008176), (31, 2068736), (32, 2004088), (62, 1034368), (64, 1002044), (124, 517184), (128, 501022), (248, 258592), (256, 250511), (496, 129296), (992, 64648), (1984, 32324), (3968, 16162), (7936, 8081)]