90086806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{33791}}^1$

素因数の和:33867

約数の個数: 16

約数和(自身を含む): 142737408

約数和(自身を除く): 52650602

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 33791, 67582, 1047521, 1453013, 2095042, 2906026, 45043403, 90086806]

約数ペア:

[(1, 90086806), (2, 45043403), (31, 2906026), (43, 2095042), (62, 1453013), (86, 1047521), (1333, 67582), (2666, 33791)]