71830696

素因数分解:

$2^3\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1321}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 154198080

約数和(自身を除く): 82367384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 971, 1321, 1942, 2642, 3884, 5284, 6797, 7768, 9247, 10568, 13594, 18494, 27188, 36988, 54376, 73976, 1282691, 2565382, 5130764, 8978837, 10261528, 17957674, 35915348, 71830696]

約数ペア:

[(1, 71830696), (2, 35915348), (4, 17957674), (7, 10261528), (8, 8978837), (14, 5130764), (28, 2565382), (56, 1282691), (971, 73976), (1321, 54376), (1942, 36988), (2642, 27188), (3884, 18494), (5284, 13594), (6797, 10568), (7768, 9247)]