80218164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{514219}}^1$

素因数の和:514239

約数の個数: 24

約数和(自身を含む): 201574240

約数和(自身を除く): 121356076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 514219, 1028438, 1542657, 2056876, 3085314, 6170628, 6684847, 13369694, 20054541, 26739388, 40109082, 80218164]

約数ペア:

[(1, 80218164), (2, 40109082), (3, 26739388), (4, 20054541), (6, 13369694), (12, 6684847), (13, 6170628), (26, 3085314), (39, 2056876), (52, 1542657), (78, 1028438), (156, 514219)]