66905504

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 135862272

約数和(自身を除く): 68956768

約数列:

[1, 2, 4, 8, 16, 32, 53, 103, 106, 206, 212, 383, 412, 424, 766, 824, 848, 1532, 1648, 1696, 3064, 3296, 5459, 6128, 10918, 12256, 20299, 21836, 39449, 40598, 43672, 78898, 81196, 87344, 157796, 162392, 174688, 315592, 324784, 631184, 649568, 1262368, 2090797, 4181594, 8363188, 16726376, 33452752, 66905504]

約数ペア:

[(1, 66905504), (2, 33452752), (4, 16726376), (8, 8363188), (16, 4181594), (32, 2090797), (53, 1262368), (103, 649568), (106, 631184), (206, 324784), (212, 315592), (383, 174688), (412, 162392), (424, 157796), (766, 87344), (824, 81196), (848, 78898), (1532, 43672), (1648, 40598), (1696, 39449), (3064, 21836), (3296, 20299), (5459, 12256), (6128, 10918)]