71787982

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{26029}}^1$

素因数の和:26235

約数の個数: 16

約数和(自身を含む): 123694560

約数和(自身を除く): 51906578

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 26029, 52058, 182203, 364406, 5127713, 10255426, 35893991, 71787982]

約数ペア:

[(1, 71787982), (2, 35893991), (7, 10255426), (14, 5127713), (197, 364406), (394, 182203), (1379, 52058), (2758, 26029)]