668112844

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79273}}^1$

素因数の和:79334

約数の個数: 36

約数和(自身を含む): 1391734344

約数和(自身を除く): 723621500

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 79273, 158546, 317092, 554911, 1109822, 2219644, 3408739, 3884377, 6817478, 7768754, 13634956, 15537508, 23861173, 47722346, 95444692, 167028211, 334056422, 668112844]

約数ペア:

[(1, 668112844), (2, 334056422), (4, 167028211), (7, 95444692), (14, 47722346), (28, 23861173), (43, 15537508), (49, 13634956), (86, 7768754), (98, 6817478), (172, 3884377), (196, 3408739), (301, 2219644), (602, 1109822), (1204, 554911), (2107, 317092), (4214, 158546), (8428, 79273)]