87139636

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{22669}}^1$

素因数の和:22735

約数の個数: 18

約数和(自身を含む): 157579170

約数和(自身を除く): 70439534

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 22669, 45338, 90676, 702739, 1405478, 2810956, 21784909, 43569818, 87139636]

約数ペア:

[(1, 87139636), (2, 43569818), (4, 21784909), (31, 2810956), (62, 1405478), (124, 702739), (961, 90676), (1922, 45338), (3844, 22669)]