79706872

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20047}}^1$

素因数の和:20131

約数の個数: 32

約数和(自身を含む): 173214720

約数和(自身を除く): 93507848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 20047, 40094, 80188, 140329, 160376, 280658, 561316, 1122632, 1423337, 2846674, 5693348, 9963359, 11386696, 19926718, 39853436, 79706872]

約数ペア:

[(1, 79706872), (2, 39853436), (4, 19926718), (7, 11386696), (8, 9963359), (14, 5693348), (28, 2846674), (56, 1423337), (71, 1122632), (142, 561316), (284, 280658), (497, 160376), (568, 140329), (994, 80188), (1988, 40094), (3976, 20047)]