81524048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{164363}}^1$

素因数の和:164402

約数の個数: 20

約数和(自身を含む): 163049088

約数和(自身を除く): 81525040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 164363, 328726, 657452, 1314904, 2629808, 5095253, 10190506, 20381012, 40762024, 81524048]

約数ペア:

[(1, 81524048), (2, 40762024), (4, 20381012), (8, 10190506), (16, 5095253), (31, 2629808), (62, 1314904), (124, 657452), (248, 328726), (496, 164363)]