68431428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{146221}}^1$

素因数の和:146244

約数の個数: 36

約数和(自身を含む): 186286828

約数和(自身を除く): 117855400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 146221, 292442, 438663, 584884, 877326, 1315989, 1754652, 1900873, 2631978, 3801746, 5263956, 5702619, 7603492, 11405238, 17107857, 22810476, 34215714, 68431428]

約数ペア:

[(1, 68431428), (2, 34215714), (3, 22810476), (4, 17107857), (6, 11405238), (9, 7603492), (12, 5702619), (13, 5263956), (18, 3801746), (26, 2631978), (36, 1900873), (39, 1754652), (52, 1315989), (78, 877326), (117, 584884), (156, 438663), (234, 292442), (468, 146221)]