68452592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17321}}^1$

素因数の和:17361

約数の個数: 40

約数和(自身を含む): 150354960

約数和(自身を除く): 81902368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17321, 34642, 69284, 138568, 225173, 277136, 329099, 450346, 658198, 900692, 1316396, 1801384, 2632792, 3602768, 4278287, 5265584, 8556574, 17113148, 34226296, 68452592]

約数ペア:

[(1, 68452592), (2, 34226296), (4, 17113148), (8, 8556574), (13, 5265584), (16, 4278287), (19, 3602768), (26, 2632792), (38, 1801384), (52, 1316396), (76, 900692), (104, 658198), (152, 450346), (208, 329099), (247, 277136), (304, 225173), (494, 138568), (988, 69284), (1976, 34642), (3952, 17321)]