64821918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90787}}^1$

素因数の和:90816

約数の個数: 32

約数和(自身を含む): 156881664

約数和(自身を除く): 92059746

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 90787, 181574, 272361, 544722, 635509, 1271018, 1543379, 1906527, 3086758, 3813054, 4630137, 9260274, 10803653, 21607306, 32410959, 64821918]

約数ペア:

[(1, 64821918), (2, 32410959), (3, 21607306), (6, 10803653), (7, 9260274), (14, 4630137), (17, 3813054), (21, 3086758), (34, 1906527), (42, 1543379), (51, 1271018), (102, 635509), (119, 544722), (238, 272361), (357, 181574), (714, 90787)]