81537626

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3714

約数の個数: 24

約数和(自身を含む): 133282944

約数和(自身を除く): 51745318

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 3643, 7286, 11191, 22382, 69217, 112933, 138434, 225866, 1315123, 2145727, 2630246, 4291454, 40768813, 81537626]

約数ペア:

[(1, 81537626), (2, 40768813), (19, 4291454), (31, 2630246), (38, 2145727), (62, 1315123), (361, 225866), (589, 138434), (722, 112933), (1178, 69217), (3643, 22382), (7286, 11191)]