69378178

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 24

約数和(自身を含む): 108423468

約数和(自身を除く): 39045290

約数列:

[1, 2, 43, 73, 86, 146, 257, 514, 1849, 3139, 3698, 6278, 11051, 18761, 22102, 37522, 134977, 269954, 475193, 806723, 950386, 1613446, 34689089, 69378178]

約数ペア:

[(1, 69378178), (2, 34689089), (43, 1613446), (73, 950386), (86, 806723), (146, 475193), (257, 269954), (514, 134977), (1849, 37522), (3139, 22102), (3698, 18761), (6278, 11051)]