66642956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4591}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 123432960

約数和(自身を除く): 56790004

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 4591, 7258, 9182, 14516, 18364, 87229, 174458, 348916, 876881, 1753762, 3507524, 16660739, 33321478, 66642956]

約数ペア:

[(1, 66642956), (2, 33321478), (4, 16660739), (19, 3507524), (38, 1753762), (76, 876881), (191, 348916), (382, 174458), (764, 87229), (3629, 18364), (4591, 14516), (7258, 9182)]