80648412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516977}}^1$

素因数の和:516997

約数の個数: 24

約数和(自身を含む): 202655376

約数和(自身を除く): 122006964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 516977, 1033954, 1550931, 2067908, 3101862, 6203724, 6720701, 13441402, 20162103, 26882804, 40324206, 80648412]

約数ペア:

[(1, 80648412), (2, 40324206), (3, 26882804), (4, 20162103), (6, 13441402), (12, 6720701), (13, 6203724), (26, 3101862), (39, 2067908), (52, 1550931), (78, 1033954), (156, 516977)]