84021518

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{67433}}^1$

素因数の和:67531

約数の個数: 16

約数和(自身を含む): 145657440

約数和(自身を除く): 61635922

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 67433, 134866, 472031, 944062, 6001537, 12003074, 42010759, 84021518]

約数ペア:

[(1, 84021518), (2, 42010759), (7, 12003074), (14, 6001537), (89, 944062), (178, 472031), (623, 134866), (1246, 67433)]