81666752

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{31123}}^1$

素因数の和:31176

約数の個数: 28

約数和(自身を含む): 166015416

約数和(自身を除く): 84348664

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 31123, 62246, 124492, 248984, 497968, 995936, 1276043, 1991872, 2552086, 5104172, 10208344, 20416688, 40833376, 81666752]

約数ペア:

[(1, 81666752), (2, 40833376), (4, 20416688), (8, 10208344), (16, 5104172), (32, 2552086), (41, 1991872), (64, 1276043), (82, 995936), (164, 497968), (328, 248984), (656, 124492), (1312, 62246), (2624, 31123)]