81968402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{1789}}^1$

素因数の和:2561

約数の個数: 16

約数和(自身を含む): 127161600

約数和(自身を除く): 45193198

約数列:

[1, 2, 31, 62, 739, 1478, 1789, 3578, 22909, 45818, 55459, 110918, 1322071, 2644142, 40984201, 81968402]

約数ペア:

[(1, 81968402), (2, 40984201), (31, 2644142), (62, 1322071), (739, 110918), (1478, 55459), (1789, 45818), (3578, 22909)]