66480904

素因数分解:

$2^3\times 7^1\times {\mathrm{1187159}}^1$

素因数の和:1187172

約数の個数: 16

約数和(自身を含む): 142459200

約数和(自身を除く): 75978296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1187159, 2374318, 4748636, 8310113, 9497272, 16620226, 33240452, 66480904]

約数ペア:

[(1, 66480904), (2, 33240452), (4, 16620226), (7, 9497272), (8, 8310113), (14, 4748636), (28, 2374318), (56, 1187159)]