81670792

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63409}}^1$

素因数の和:63445

約数の個数: 32

約数和(自身を含む): 182620800

約数和(自身を除く): 100950008

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 63409, 126818, 253636, 443863, 507272, 887726, 1458407, 1775452, 2916814, 3550904, 5833628, 10208849, 11667256, 20417698, 40835396, 81670792]

約数ペア:

[(1, 81670792), (2, 40835396), (4, 20417698), (7, 11667256), (8, 10208849), (14, 5833628), (23, 3550904), (28, 2916814), (46, 1775452), (56, 1458407), (92, 887726), (161, 507272), (184, 443863), (322, 253636), (644, 126818), (1288, 63409)]