81739014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5003}}^1$

素因数の和:5404

約数の個数: 32

約数和(自身を含む): 187349760

約数和(自身を除く): 105610746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 5003, 5446, 8169, 10006, 15009, 16338, 30018, 35021, 70042, 105063, 210126, 1946167, 3892334, 5838501, 11677002, 13623169, 27246338, 40869507, 81739014]

約数ペア:

[(1, 81739014), (2, 40869507), (3, 27246338), (6, 13623169), (7, 11677002), (14, 5838501), (21, 3892334), (42, 1946167), (389, 210126), (778, 105063), (1167, 70042), (2334, 35021), (2723, 30018), (5003, 16338), (5446, 15009), (8169, 10006)]