142704

素因数分解:

$2^4\times 3^2\times {\mathrm{991}}^1$

素因数の和:1005

約数の個数: 30

約数和(自身を含む): 399776

約数和(自身を除く): 257072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 991, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 15856, 17838, 23784, 35676, 47568, 71352, 142704]

約数ペア:

[(1, 142704), (2, 71352), (3, 47568), (4, 35676), (6, 23784), (8, 17838), (9, 15856), (12, 11892), (16, 8919), (18, 7928), (24, 5946), (36, 3964), (48, 2973), (72, 1982), (144, 991)]