121528144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{106979}}^1$

素因数の和:107058

約数の個数: 20

約数和(自身を含む): 238779360

約数和(自身を除く): 117251216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 106979, 213958, 427916, 855832, 1711664, 7595509, 15191018, 30382036, 60764072, 121528144]

約数ペア:

[(1, 121528144), (2, 60764072), (4, 30382036), (8, 15191018), (16, 7595509), (71, 1711664), (142, 855832), (284, 427916), (568, 213958), (1136, 106979)]