72111956

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11549}}^1$

素因数の和:11783

約数の個数: 24

約数和(自身を含む): 144883200

約数和(自身を除く): 72771244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 11549, 23098, 46196, 80843, 161686, 323372, 2575427, 5150854, 10301708, 18027989, 36055978, 72111956]

約数ペア:

[(1, 72111956), (2, 36055978), (4, 18027989), (7, 10301708), (14, 5150854), (28, 2575427), (223, 323372), (446, 161686), (892, 80843), (1561, 46196), (3122, 23098), (6244, 11549)]