72811928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56531}}^1$

素因数の和:56567

約数の個数: 32

約数和(自身を含む): 162812160

約数和(自身を除く): 90000232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 56531, 113062, 226124, 395717, 452248, 791434, 1300213, 1582868, 2600426, 3165736, 5200852, 9101491, 10401704, 18202982, 36405964, 72811928]

約数ペア:

[(1, 72811928), (2, 36405964), (4, 18202982), (7, 10401704), (8, 9101491), (14, 5200852), (23, 3165736), (28, 2600426), (46, 1582868), (56, 1300213), (92, 791434), (161, 452248), (184, 395717), (322, 226124), (644, 113062), (1288, 56531)]