90178123

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1789}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 108832000

約数和(自身を除く): 18653877

約数列:

[1, 7, 19, 133, 379, 1789, 2653, 7201, 12523, 33991, 50407, 237937, 678031, 4746217, 12882589, 90178123]

約数ペア:

[(1, 90178123), (7, 12882589), (19, 4746217), (133, 678031), (379, 237937), (1789, 50407), (2653, 33991), (7201, 12523)]