81198442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51197}}^1$

素因数の和:51273

約数の個数: 16

約数和(自身を含む): 133319592

約数和(自身を除く): 52121150

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 51197, 102394, 665561, 1331122, 3123017, 6246034, 40599221, 81198442]

約数ペア:

[(1, 81198442), (2, 40599221), (13, 6246034), (26, 3123017), (61, 1331122), (122, 665561), (793, 102394), (1586, 51197)]