81046952

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21601}}^1$

素因数の和:21681

約数の個数: 32

約数和(自身を含む): 176272320

約数和(自身を除く): 95225368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 21601, 43202, 86404, 151207, 172808, 302414, 604828, 1209656, 1447267, 2894534, 5789068, 10130869, 11578136, 20261738, 40523476, 81046952]

約数ペア:

[(1, 81046952), (2, 40523476), (4, 20261738), (7, 11578136), (8, 10130869), (14, 5789068), (28, 2894534), (56, 1447267), (67, 1209656), (134, 604828), (268, 302414), (469, 172808), (536, 151207), (938, 86404), (1876, 43202), (3752, 21601)]