128165832

素因数分解:

$2^3\times 3^2\times {\mathrm{1780081}}^1$

素因数の和:1780093

約数の個数: 24

約数和(自身を含む): 347115990

約数和(自身を除く): 218950158

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1780081, 3560162, 5340243, 7120324, 10680486, 14240648, 16020729, 21360972, 32041458, 42721944, 64082916, 128165832]

約数ペア:

[(1, 128165832), (2, 64082916), (3, 42721944), (4, 32041458), (6, 21360972), (8, 16020729), (9, 14240648), (12, 10680486), (18, 7120324), (24, 5340243), (36, 3560162), (72, 1780081)]