90625018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{77723}}^1$

素因数の和:77789

約数の個数: 16

約数和(自身を含む): 151095456

約数和(自身を除く): 60470438

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 77723, 155446, 854953, 1709906, 4119319, 8238638, 45312509, 90625018]

約数ペア:

[(1, 90625018), (2, 45312509), (11, 8238638), (22, 4119319), (53, 1709906), (106, 854953), (583, 155446), (1166, 77723)]