80979288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{937}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 219041760

約数和(自身を除く): 138062472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 277, 312, 554, 831, 937, 1108, 1662, 1874, 2216, 2811, 3324, 3601, 3748, 5622, 6648, 7202, 7496, 10803, 11244, 12181, 14404, 21606, 22488, 24362, 28808, 36543, 43212, 48724, 73086, 86424, 97448, 146172, 259549, 292344, 519098, 778647, 1038196, 1557294, 2076392, 3114588, 3374137, 6229176, 6748274, 10122411, 13496548, 20244822, 26993096, 40489644, 80979288]

約数ペア:

[(1, 80979288), (2, 40489644), (3, 26993096), (4, 20244822), (6, 13496548), (8, 10122411), (12, 6748274), (13, 6229176), (24, 3374137), (26, 3114588), (39, 2076392), (52, 1557294), (78, 1038196), (104, 778647), (156, 519098), (277, 292344), (312, 259549), (554, 146172), (831, 97448), (937, 86424), (1108, 73086), (1662, 48724), (1874, 43212), (2216, 36543), (2811, 28808), (3324, 24362), (3601, 22488), (3748, 21606), (5622, 14404), (6648, 12181), (7202, 11244), (7496, 10803)]