78312019982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{243205031}}^1$

素因数の和:243205063

約数の個数: 16

約数和(自身を含む): 140086098432

約数和(自身を除く): 61774078450

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 243205031, 486410062, 1702435217, 3404870434, 5593715713, 11187431426, 39156009991, 78312019982]

約数ペア:

[(1, 78312019982), (2, 39156009991), (7, 11187431426), (14, 5593715713), (23, 3404870434), (46, 1702435217), (161, 486410062), (322, 243205031)]