154549204976

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{69491549}}^1$

素因数の和:69491696

約数の個数: 20

約数和(自身を含む): 301593327000

約数和(自身を除く): 147044122024

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 69491549, 138983098, 277966196, 555932392, 1111864784, 9659325311, 19318650622, 38637301244, 77274602488, 154549204976]

約数ペア:

[(1, 154549204976), (2, 77274602488), (4, 38637301244), (8, 19318650622), (16, 9659325311), (139, 1111864784), (278, 555932392), (556, 277966196), (1112, 138983098), (2224, 69491549)]