81360846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{853}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 201967584

約数和(自身を除く): 120606738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 757, 853, 1514, 1706, 2271, 2559, 4542, 5118, 5299, 5971, 6813, 7677, 10598, 11942, 13626, 15354, 15897, 17913, 31794, 35826, 47691, 53739, 95382, 107478, 645721, 1291442, 1937163, 3874326, 4520047, 5811489, 9040094, 11622978, 13560141, 27120282, 40680423, 81360846]

約数ペア:

[(1, 81360846), (2, 40680423), (3, 27120282), (6, 13560141), (7, 11622978), (9, 9040094), (14, 5811489), (18, 4520047), (21, 3874326), (42, 1937163), (63, 1291442), (126, 645721), (757, 107478), (853, 95382), (1514, 53739), (1706, 47691), (2271, 35826), (2559, 31794), (4542, 17913), (5118, 15897), (5299, 15354), (5971, 13626), (6813, 11942), (7677, 10598)]