82421684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{664691}}^1$

素因数の和:664726

約数の個数: 12

約数和(自身を含む): 148891008

約数和(自身を除く): 66469324

約数列:

[1, 2, 4, 31, 62, 124, 664691, 1329382, 2658764, 20605421, 41210842, 82421684]

約数ペア:

[(1, 82421684), (2, 41210842), (4, 20605421), (31, 2658764), (62, 1329382), (124, 664691)]