79800378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1900009}}^1$

素因数の和:1900021

約数の個数: 16

約数和(自身を含む): 182400960

約数和(自身を除く): 102600582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1900009, 3800018, 5700027, 11400054, 13300063, 26600126, 39900189, 79800378]

約数ペア:

[(1, 79800378), (2, 39900189), (3, 26600126), (6, 13300063), (7, 11400054), (14, 5700027), (21, 3800018), (42, 1900009)]