8172738

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{7207}}^1$

素因数の和:7228

約数の個数: 40

約数和(自身を含む): 20932032

約数和(自身を除く): 12759294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 7207, 14414, 21621, 43242, 50449, 64863, 100898, 129726, 151347, 194589, 302694, 389178, 454041, 583767, 908082, 1167534, 1362123, 2724246, 4086369, 8172738]

約数ペア:

[(1, 8172738), (2, 4086369), (3, 2724246), (6, 1362123), (7, 1167534), (9, 908082), (14, 583767), (18, 454041), (21, 389178), (27, 302694), (42, 194589), (54, 151347), (63, 129726), (81, 100898), (126, 64863), (162, 50449), (189, 43242), (378, 21621), (567, 14414), (1134, 7207)]