68637968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 91637488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 373, 424, 434, 496, 742, 746, 848, 868, 1484, 1492, 1643, 1736, 2611, 2968, 2984, 3286, 3472, 5222, 5936, 5968, 6572, 10444, 11501, 11563, 13144, 19769, 20888, 23002, 23126, 26288, 39538, 41776, 46004, 46252, 79076, 80941, 92008, 92504, 138383, 158152, 161882, 184016, 185008, 276766, 316304, 323764, 553532, 612839, 647528, 1107064, 1225678, 1295056, 2214128, 2451356, 4289873, 4902712, 8579746, 9805424, 17159492, 34318984, 68637968]

約数ペア:

[(1, 68637968), (2, 34318984), (4, 17159492), (7, 9805424), (8, 8579746), (14, 4902712), (16, 4289873), (28, 2451356), (31, 2214128), (53, 1295056), (56, 1225678), (62, 1107064), (106, 647528), (112, 612839), (124, 553532), (212, 323764), (217, 316304), (248, 276766), (371, 185008), (373, 184016), (424, 161882), (434, 158152), (496, 138383), (742, 92504), (746, 92008), (848, 80941), (868, 79076), (1484, 46252), (1492, 46004), (1643, 41776), (1736, 39538), (2611, 26288), (2968, 23126), (2984, 23002), (3286, 20888), (3472, 19769), (5222, 13144), (5936, 11563), (5968, 11501), (6572, 10444)]