121977136

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{16979}}^1$

素因数の和:17436

約数の個数: 20

約数和(自身を含む): 236871000

約数和(自身を除く): 114893864

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 16979, 33958, 67916, 135832, 271664, 7623571, 15247142, 30494284, 60988568, 121977136]

約数ペア:

[(1, 121977136), (2, 60988568), (4, 30494284), (8, 15247142), (16, 7623571), (449, 271664), (898, 135832), (1796, 67916), (3592, 33958), (7184, 16979)]