68887588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 151216128

約数和(自身を除く): 82328540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1171, 1337, 2101, 2342, 2674, 4202, 4684, 5348, 8197, 8404, 12881, 14707, 16394, 25762, 29414, 32788, 51524, 58828, 90167, 180334, 223661, 360668, 447322, 894644, 1565627, 2460271, 3131254, 4920542, 6262508, 9841084, 17221897, 34443794, 68887588]

約数ペア:

[(1, 68887588), (2, 34443794), (4, 17221897), (7, 9841084), (11, 6262508), (14, 4920542), (22, 3131254), (28, 2460271), (44, 1565627), (77, 894644), (154, 447322), (191, 360668), (308, 223661), (382, 180334), (764, 90167), (1171, 58828), (1337, 51524), (2101, 32788), (2342, 29414), (2674, 25762), (4202, 16394), (4684, 14707), (5348, 12881), (8197, 8404)]