81084738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31649}}^1$

素因数の和:31722

約数の個数: 32

約数和(自身を含む): 188380800

約数和(自身を除く): 107296062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 31649, 63298, 94947, 189894, 221543, 443086, 664629, 1329258, 1930589, 3861178, 5791767, 11583534, 13514123, 27028246, 40542369, 81084738]

約数ペア:

[(1, 81084738), (2, 40542369), (3, 27028246), (6, 13514123), (7, 11583534), (14, 5791767), (21, 3861178), (42, 1930589), (61, 1329258), (122, 664629), (183, 443086), (366, 221543), (427, 189894), (854, 94947), (1281, 63298), (2562, 31649)]