65864810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16183}}^1$

素因数の和:16238

約数の個数: 32

約数和(自身を含む): 132838272

約数和(自身を除く): 66973462

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 16183, 32366, 80915, 161830, 178013, 356026, 598771, 890065, 1197542, 1780130, 2993855, 5987710, 6586481, 13172962, 32932405, 65864810]

約数ペア:

[(1, 65864810), (2, 32932405), (5, 13172962), (10, 6586481), (11, 5987710), (22, 2993855), (37, 1780130), (55, 1197542), (74, 890065), (110, 598771), (185, 356026), (370, 178013), (407, 161830), (814, 80915), (2035, 32366), (4070, 16183)]