67520528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{222107}}^1$

素因数の和:222134

約数の個数: 20

約数和(自身を含む): 137706960

約数和(自身を除く): 70186432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 222107, 444214, 888428, 1776856, 3553712, 4220033, 8440066, 16880132, 33760264, 67520528]

約数ペア:

[(1, 67520528), (2, 33760264), (4, 16880132), (8, 8440066), (16, 4220033), (19, 3553712), (38, 1776856), (76, 888428), (152, 444214), (304, 222107)]