64030072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 122774400

約数和(自身を除く): 58744328

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 811, 1112, 1622, 3244, 6488, 9869, 19738, 39476, 57581, 78952, 112729, 115162, 225458, 230324, 450916, 460648, 901832, 8003759, 16007518, 32015036, 64030072]

約数ペア:

[(1, 64030072), (2, 32015036), (4, 16007518), (8, 8003759), (71, 901832), (139, 460648), (142, 450916), (278, 230324), (284, 225458), (556, 115162), (568, 112729), (811, 78952), (1112, 57581), (1622, 39476), (3244, 19738), (6488, 9869)]