67141744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{220861}}^1$

素因数の和:220888

約数の個数: 20

約数和(自身を含む): 136934440

約数和(自身を除く): 69792696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 220861, 441722, 883444, 1766888, 3533776, 4196359, 8392718, 16785436, 33570872, 67141744]

約数ペア:

[(1, 67141744), (2, 33570872), (4, 16785436), (8, 8392718), (16, 4196359), (19, 3533776), (38, 1766888), (76, 883444), (152, 441722), (304, 220861)]