64287236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28751}}^1$

素因数の和:28811

約数の個数: 24

約数和(自身を含む): 123978624

約数和(自身を除く): 59691388

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 28751, 57502, 115004, 373763, 747526, 1236293, 1495052, 2472586, 4945172, 16071809, 32143618, 64287236]

約数ペア:

[(1, 64287236), (2, 32143618), (4, 16071809), (13, 4945172), (26, 2472586), (43, 1495052), (52, 1236293), (86, 747526), (172, 373763), (559, 115004), (1118, 57502), (2236, 28751)]