67758028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68581}}^1$

素因数の和:68617

約数の個数: 24

約数和(自身を含む): 134420720

約数和(自身を除く): 66662692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 68581, 137162, 274324, 891553, 1303039, 1783106, 2606078, 3566212, 5212156, 16939507, 33879014, 67758028]

約数ペア:

[(1, 67758028), (2, 33879014), (4, 16939507), (13, 5212156), (19, 3566212), (26, 2606078), (38, 1783106), (52, 1303039), (76, 891553), (247, 274324), (494, 137162), (988, 68581)]