66256808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 128446560

約数和(自身を除く): 62189752

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 1907, 3814, 4343, 7628, 8686, 15256, 17372, 34744, 82001, 164002, 192607, 328004, 385214, 656008, 770428, 1540856, 8282101, 16564202, 33128404, 66256808]

約数ペア:

[(1, 66256808), (2, 33128404), (4, 16564202), (8, 8282101), (43, 1540856), (86, 770428), (101, 656008), (172, 385214), (202, 328004), (344, 192607), (404, 164002), (808, 82001), (1907, 34744), (3814, 17372), (4343, 15256), (7628, 8686)]