77306290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{86861}}^1$

素因数の和:86957

約数の個数: 16

約数和(自身を含む): 140716440

約数和(自身を除く): 63410150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 86861, 173722, 434305, 868610, 7730629, 15461258, 38653145, 77306290]

約数ペア:

[(1, 77306290), (2, 38653145), (5, 15461258), (10, 7730629), (89, 868610), (178, 434305), (445, 173722), (890, 86861)]