80725944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258737}}^1$

素因数の和:258759

約数の個数: 32

約数和(自身を含む): 217339920

約数和(自身を除く): 136613976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 258737, 517474, 776211, 1034948, 1552422, 2069896, 3104844, 3363581, 6209688, 6727162, 10090743, 13454324, 20181486, 26908648, 40362972, 80725944]

約数ペア:

[(1, 80725944), (2, 40362972), (3, 26908648), (4, 20181486), (6, 13454324), (8, 10090743), (12, 6727162), (13, 6209688), (24, 3363581), (26, 3104844), (39, 2069896), (52, 1552422), (78, 1034948), (104, 776211), (156, 517474), (312, 258737)]