80609724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172243}}^1$

素因数の和:172266

約数の個数: 36

約数和(自身を含む): 219438856

約数和(自身を除く): 138829132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172243, 344486, 516729, 688972, 1033458, 1550187, 2066916, 2239159, 3100374, 4478318, 6200748, 6717477, 8956636, 13434954, 20152431, 26869908, 40304862, 80609724]

約数ペア:

[(1, 80609724), (2, 40304862), (3, 26869908), (4, 20152431), (6, 13434954), (9, 8956636), (12, 6717477), (13, 6200748), (18, 4478318), (26, 3100374), (36, 2239159), (39, 2066916), (52, 1550187), (78, 1033458), (117, 688972), (156, 516729), (234, 344486), (468, 172243)]