64718458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{200989}}^1$

素因数の和:201021

約数の個数: 16

約数和(自身を含む): 115770240

約数和(自身を除く): 51051782

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 200989, 401978, 1406923, 2813846, 4622747, 9245494, 32359229, 64718458]

約数ペア:

[(1, 64718458), (2, 32359229), (7, 9245494), (14, 4622747), (23, 2813846), (46, 1406923), (161, 401978), (322, 200989)]