142135744

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{2311}}^1$

素因数の和:2385

約数の個数: 42

約数和(自身を含む): 291568632

約数和(自身を除く): 149432888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 2311, 3844, 4622, 7688, 9244, 15376, 18488, 30752, 36976, 61504, 71641, 73952, 143282, 147904, 286564, 573128, 1146256, 2220871, 2292512, 4441742, 4585024, 8883484, 17766968, 35533936, 71067872, 142135744]

約数ペア:

[(1, 142135744), (2, 71067872), (4, 35533936), (8, 17766968), (16, 8883484), (31, 4585024), (32, 4441742), (62, 2292512), (64, 2220871), (124, 1146256), (248, 573128), (496, 286564), (961, 147904), (992, 143282), (1922, 73952), (1984, 71641), (2311, 61504), (3844, 36976), (4622, 30752), (7688, 18488), (9244, 15376)]