66516208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5413

約数の個数: 40

約数和(自身を含む): 142598016

約数和(自身を除く): 76081808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 5323, 6248, 10646, 12496, 21292, 42584, 58553, 85168, 117106, 234212, 377933, 468424, 755866, 936848, 1511732, 3023464, 4157263, 6046928, 8314526, 16629052, 33258104, 66516208]

約数ペア:

[(1, 66516208), (2, 33258104), (4, 16629052), (8, 8314526), (11, 6046928), (16, 4157263), (22, 3023464), (44, 1511732), (71, 936848), (88, 755866), (142, 468424), (176, 377933), (284, 234212), (568, 117106), (781, 85168), (1136, 58553), (1562, 42584), (3124, 21292), (5323, 12496), (6248, 10646)]