64437590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7027}}^1$

素因数の和:7172

約数の個数: 32

約数和(自身を含む): 133588224

約数和(自身を除く): 69150634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 7027, 9170, 14054, 35135, 49189, 70270, 98378, 245945, 491890, 920537, 1841074, 4602685, 6443759, 9205370, 12887518, 32218795, 64437590]

約数ペア:

[(1, 64437590), (2, 32218795), (5, 12887518), (7, 9205370), (10, 6443759), (14, 4602685), (35, 1841074), (70, 920537), (131, 491890), (262, 245945), (655, 98378), (917, 70270), (1310, 49189), (1834, 35135), (4585, 14054), (7027, 9170)]