80242988

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9521}}^1$

素因数の和:9582

約数の個数: 36

約数和(自身を含む): 167168232

約数和(自身を除く): 86925244

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 9521, 19042, 38084, 66647, 133294, 266588, 409403, 466529, 818806, 933058, 1637612, 1866116, 2865821, 5731642, 11463284, 20060747, 40121494, 80242988]

約数ペア:

[(1, 80242988), (2, 40121494), (4, 20060747), (7, 11463284), (14, 5731642), (28, 2865821), (43, 1866116), (49, 1637612), (86, 933058), (98, 818806), (172, 466529), (196, 409403), (301, 266588), (602, 133294), (1204, 66647), (2107, 38084), (4214, 19042), (8428, 9521)]