64787918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 115649856

約数和(自身を除く): 50861938

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 6373, 10166, 12746, 82849, 108341, 146579, 165698, 216682, 293158, 1408433, 1905527, 2491843, 2816866, 3811054, 4983686, 32393959, 64787918]

約数ペア:

[(1, 64787918), (2, 32393959), (13, 4983686), (17, 3811054), (23, 2816866), (26, 2491843), (34, 1905527), (46, 1408433), (221, 293158), (299, 216682), (391, 165698), (442, 146579), (598, 108341), (782, 82849), (5083, 12746), (6373, 10166)]