128715408

素因数分解:

$2^4\times 3^2\times {\mathrm{893857}}^1$

素因数の和:893871

約数の個数: 30

約数和(自身を含む): 360224774

約数和(自身を除く): 231509366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 893857, 1787714, 2681571, 3575428, 5363142, 7150856, 8044713, 10726284, 14301712, 16089426, 21452568, 32178852, 42905136, 64357704, 128715408]

約数ペア:

[(1, 128715408), (2, 64357704), (3, 42905136), (4, 32178852), (6, 21452568), (8, 16089426), (9, 14301712), (12, 10726284), (16, 8044713), (18, 7150856), (24, 5363142), (36, 3575428), (48, 2681571), (72, 1787714), (144, 893857)]